describe how energy travels from the nuclear core of the sun to the atmosphere. in your answer, include the name of each layer and describe how energy moves through the layer.
Answers
Energy travels from the nuclear core of the Sun to the atmosphere through a process called thermal radiation. Thermal radiation is the emission of electromagnetic waves from a body due to its temperature.
The Sun is composed of several layers, including the core, the radiative zone, and the convective zone. Energy travels through these layers as follows:
1. Core: The core is the innermost layer of the Sun and is where nuclear fusion reactions take place. In these reactions, hydrogen atoms are combined to form helium, releasing a large amount of energy in the process. This energy is in the form of electromagnetic radiation, including visible light and ultraviolet radiation.
2. Radiative zone: The radiative zone is the layer of the Sun just outside the core. In this layer, the energy released in the core is transported outward through the process of thermal radiation. Photons, or particles of light, are emitted from the surface of the core and travel through the radiative zone, gradually losing energy as they move outward.
3. Convective zone: The convective zone is the outer layer of the Sun. In this layer, the energy transported by thermal radiation is not enough to sustain the temperature of the Sun, so the energy is transferred through the process of convection. In convection, hot gas rises and cool gas sinks, resulting in the transfer of heat from the interior of the Sun to the surface.
Overall, energy travels from the nuclear core of the Sun to the atmosphere through the process of thermal radiation and convection. These processes help to transport energy from the core of the Sun to the surface, where it is emitted into space as electromagnetic radiation.
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Related Questions
Two objects with equal masses are in motion. Which object will have more kinetic energy? a. the object with the greater volumeb. the object with the greater velocityc. the object with the greater densityd. the object with the greater acceleration
Answers
When two objects with equal masses are in motion, the object with the greater velocity will have more kinetic energy.
This is because the kinetic energy of an object is directly proportional to the square of its velocity. Kinetic energy is the energy an object possesses due to its motion. It is a scalar quantity, which means it has only magnitude and no direction.
The formula for calculating the kinetic energy of an object is given by:
K = 1/2 mv²
Where ,K = kinetic energy, m = mass of the object, v = velocity of the object. As you can see from the formula, the kinetic energy of an object increases with an increase in its velocity, while its mass remains constant.
Therefore, in the given scenario, the object with the greater velocity will have more kinetic energy.
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You are gardening in the peak of summer, it hasn't rained in a week, and your plants are looking rough. You decide to water the plants for an hour. The next day you come back to the garden, and the plants look in worse shape than they did previously, as if none of that water made it to the plant. With what you know from class, please try and explain what is happening to your plants.
Answers
In the peak of summer, it hasn't rained in a week, and the plants are looking rough, so watering the plants for an hour is a good idea.
However, the next day, you come back to the garden, and the plants look in worse shape than they did previously, as if none of that water made it to the plant. Plants absorb water through their roots. The root system of a plant is responsible for drawing water and nutrients from the soil. A plant's root system must be able to absorb water quickly in order for the plant to grow and thrive. When the soil around the root system is dry, the roots will stop growing and will not be able to absorb water.
It may even start to die. Watering plants during the peak of summer is important because it will help keep the soil moist and prevent the roots from drying out. However, watering a plant too much can be harmful. If a plant is overwatered, the water may not be able to penetrate the soil and reach the roots. Instead, it may just sit on top of the soil, causing the roots to rot and die. This can cause the plant to wilt and die.To summarize, if the soil around the plant is too dry, the roots may not be able to absorb the water you gave them, causing the plant to look worse than before. Conversely, overwatering can also be harmful because the water may not be able to penetrate the soil and reach the roots, causing the roots to rot and die.
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convert 700kg into grams
Answers
Answer:
700,000g
Explanation:
1kg = 1000 Grams (or any kg x 1000)
Answer:
700 kilograms is equal to 700,000 grams
Explanation:
One kilogram has 1000 grams, or if you want the other way around, one gram is 1/1000th of one kilogram. If you follow this logic, we want to use the 'one kilogram has 1000 grams' "rule", so we would do some math here.
700 kg x 1000 g = ______ g
700*1000 = 700,000
700 kg = 700,000 g
Please let me know if I misunderstood and I hope this helped!
why do we suspect that triton has had an active past? what source of energy could power such activity?
few craters mark the surface, suggesting that whatever craters formed have been erased by later activity. it also had nitrogen gas geysers.
Answers
Triton, the largest moon of Neptune, is believed to have had an active past. The activity may have been powered by the tidal heating from Neptune. Tidal heating is a phenomenon in which the gravitational forces exerted by a planet cause heating in a moon's interior, creating a source of energy that can power geological activity.
There are several reasons why we suspect that Triton, Neptune's largest moon, has had an active past:
Lack of craters: The relatively low number of craters on Triton's surface suggests that its surface has been modified or renewed over time. The presence of few craters indicates that geological processes have been active, such as volcanic activity or tectonic movements, which could have resurfaced or erased older crater features.
Nitrogen gas geysers: Observations from the Voyager 2 spacecraft flyby of Triton in 1989 revealed the presence of geysers erupting nitrogen gas from its surface. This discovery indicates ongoing geological activity on the moon, as geysers require a source of energy to propel the gas upwards. The existence of active geysers suggests that there are internal processes or a subsurface reservoir of volatiles that provide the necessary energy to power these eruptions.The source of energy that could power such activity on Triton includes: Tidal heating: Triton is subjected to strong tidal forces due to its close proximity to Neptune and its eccentric orbit. These tidal forces generate friction within the moon's interior, resulting in heating. Tidal heating can drive geological activity, including volcanic eruptions and tectonic movements. Radiogenic heating: Triton may contain radioactive elements in its interior, which can decay and release heat over time. This radiogenic heating can contribute to maintaining a subsurface reservoir of liquid or partially molten material, allowing for geological activity to occur.It's important to note that the exact mechanisms driving Triton's past or present activity are still under study and further exploration and research are needed to gain a deeper understanding of the moon's geological history and the specific energy sources at play.
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a bar magnet is oriented perpendicular to a uniform magnetic field as shown in (figure 1). describe the force and/or torque on the magnet.
Answers
When a bar magnet is oriented perpendicular to a uniform magnetic field, two important phenomena occur: the force and the torque on the magnet.
Force: The magnetic field exerts a force on the magnet due to the interaction between the magnetic field and the magnetic dipole moment of the magnet. In this case, the force will be perpendicular to both the magnetic field and the magnet. The force will tend to align the magnet with the magnetic field. If the magnet is free to move, it will experience a translational force that may cause it to move in the direction of the force.
Torque: The magnetic field also exerts a torque on the magnet, trying to rotate it. The torque is greatest when the magnet is perpendicular to the magnetic field lines. The torque will try to align the magnet with the magnetic field. If the magnet is free to rotate, it will experience a rotational force that may cause it to align itself with the magnetic field.
The exact magnitude and direction of the force and torque will depend on the strength of the magnetic field, the orientation of the magnet, and the magnetic properties of the magnet.
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Which are most likely to be used during a routine visit to the dentist?
CO
radiopharmaceuticals and X-rays
ultrasound and X-rays
lasers and tracers
ultrasound and radiopharmaceuticals
Answers
Answer:
The most likely items to be used are;
Ultrasound and X-rays
Explanation:
A routine visit to a dentist consists of two areas of activities, including;
a) Dental examination and check up
b) Oral prophylaxis, and dental cleaning
The dental examination may involve the use of X-rays, which allow the detection of cavities between the teeth
The dental cleaning can be carried out with the use of an ultrasound cleaner, which allow the cleaning of sensitive teeth without hurting the patient
Therefore, the items most likely to be used during a routine dental visit are ultrasound and X-rays
Answer:
ultrasound and x-rays
Explanation:
a railroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the kinetic energy of the system
Answers
A railroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the kinetic energy of the system is "half as much as before". The correct option is (B).
What is kinetic energy?
Kinetic energy, which may be seen in the movement of an object, particle, or group of particles, is the energy of motion.
K.E. = 1/2 m v2
What is difference between kinetic energy and potential energy?
Potential energy is the energy that is held in reserve in a system or object as a result of its position or configuration. An object's kinetic energy is measured in relation to stationary and moving items in its immediate environment.
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A basketball player is training for endurance. He runs 40 yards North in 6
s. What is his velocity?
Answers
have a good d
Determine the orbits period of the moon when the distance between the earth and the moon is 3.82 x 10 to the power of 8
Answers
Answer:
3820000000
Explanation:
it is harmful to settle near the airport why
Answers
Which option gives an object's mass in SI units? O A. 8.1 m3 OB. 4.6 lb O C. 5.2 kg O D. 6.5K
Answers
Answer:
5.2kg
Explanation:
mass is measured in kilograms
therefore its si unit is kg
13 Henry Wadsworth Longfellow, John Greenleaf Whittier, Oliver Wendell Holmes, and James Russel Lowell were known as
Answers
Answer:
William Cullen Bryant, Henry Wadsworth Longfellow, John Greenleaf Whittier, Oliver Wendell Holmes, and James Russell Lowell. These five men made up a group of poets known as the Fireside Poets or the Schoolroom Poets.They were hugely popular in the second half of the 19th century, like the pop stars of their time.
Explanation:
hope this helps if not let me know
One mole of titanium contains how many atoms?
O A. 60.2 x 1024
O B. 6.02 x 10-23
O C. 1.0
O D. 6.02 x 1023
SUBMIT
Answers
Answer:
\(\boxed {\boxed {\sf D. \ 6.02*10^{23} \ atoms}}\)
Explanation:
One mole of a substance contains the same amount of representative particles. These particles can be atoms, molecules, ions, or formula units. In this case, the particles are atoms of titanium.
Regardless of the particles, there will always be 6.02*10²³ (also known as Avogadro's Number) particles in one mole of a substance.
Therefore, the best answer for 1 mole of titanium is D. 6.02*10²³ atoms.
Answer:
D) 6.02 x 1023
Explanation:
A.P.E.X
find a formula for by scaling the input and/or output of . let give the measured precipitation in inches on day , and give the precipitation in centimeters. use the fact that in equals cm.
Answers
The formula for scaling the input and/or output of precipitation is as follows: y = 2.54x or x = 0.3937y.
To scale the input and/or output of precipitation, we can use the formula y = 2.54x or x = 0.3937y. Let p(i) be the measured precipitation in inches on day i and p_c(i) be the equivalent quantity measured in centimeters. We know that 1 inch equals 2.54 cm or 1 cm equals 0.3937 inches.
Therefore, we can convert the quantity measured in inches to centimeters by multiplying it by 2.54 or we can convert the quantity measured in centimeters to inches by multiplying it by 0.3937. Hence, we can use this formula to scale the input and/or output of precipitation by converting the measured quantity from one unit to another.
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If you increase the frequency of a sound wave four times, what will happen to its speed?
O A.
The speed will increase four times.
О В.
The speed will decrease four times.
OC. The speed will remain the same.
D.
The speed will increase twice.
O E.
The speed will decrease twice.
Answers
If you increase the frequency of a sound wave four times, the speed will increase four times. The correct option is A.
What are sound waves?Particles that are vibrating make up sound waves. These collide with other particles, causing them to vibrate, which allows the sound to escape the source.
Your ear drums vibrate as a result of air vibrations, which allows you to perceive sound. This vibration is transformed into messages, which proceed to your brain via a nerve.
When sound is produced, air molecules shake and collide, causing vibrations to travel between air molecules. The sound is transmitted by the vibrating particles, which also cause the ear drum to vibrate.
A sound wave's frequency can be increased four times without increasing its speed.
Thus, the correct option is A.
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Pls help with either of these I will give up brainliest
Answers
Answer:
1. The bird close to the center
2. 4/25 of the original force.
Explanation:
1. Tangential velocity is v=w*d (in m/s), where w is the rotational speed, commonly denoted as the letter omega (in radians per second). d is the distance from the center of the rotating object to the position of where you would like to calculate the velocity (in meters).
As we can note, the furthest from the center we are calculating the velovity the higher it is, because the rotational velocity is not changing but the distance of the object with respect to the center is. If v=w*d, then the lower the d (distance) the lower the tangential velocity.
2. Take a look at the picture:
We have the basic equation for the gravitational force.
We have to forces: Fg1, which is the original force, and Fg2, the force when the mass and the distance changes.
If we consider that mass 2 didn't change (m2'=m2), mass 1 is four times its original (m1'=4*m1) and distance is 5 times the original (r'=5*r), then next step is just plugging it into the equation for Fg2.
Dividing the original force Fg1 by the new force Fg2 (notice you can just as well do the inverse, Fg2 divided by Fg1) gives us the relation between the forces, cancelling all the variables and being left only with a simple fraction!
can someone help?? 4/5
Answers
Answer: I may not have the awser but
Explanation: Try calculating 8.932 times
10^22 kg
Answer:
F = 2.68 x 10²³ N
Explanation:
The force between lo and Jupiter is given by Newton's Gravitational Formula:
\(F = \frac{Gm_1m_2}{r^2} \\\)
where,
F = Force = ?
G = Universal Gravitational Constant = 6.67 x 10⁻¹¹ Nm²/kg²
m₁ = mass of lo = 8.932 x 10²² kg
m₂ = mass of Jupiter = 1.9 x 10²⁷ kg
r = distance between lo and Jupiter = 4.22 x 10⁸ m
Therefore,
\(F = \frac{(6.67\ x\ 10^{-11}Nm^2/kg^2)(8.932\ x\ 10^{22}\ kg)(1.9\ x\ 10^{27}\ kg)}{(4.22\ x\ 10^8\ m)^2}\)
F = 2.68 x 10²³ N
A truck is moving along at 80.0 km/h when it hits a gravel patch, which causes it to accelerate at -5.0 km/h/s. How far will the truck travel before it slows to 20.0 km/h?
Answers
The truck's initial velocity is 80.0 km/h. When it hits the gravel patch, it experiences a negative acceleration of -5.0 km/h/s. This means that the truck's velocity will decrease by 5.0 km/h every second.
To find out how far the truck travels before slowing to 20.0 km/h, we need to use the equation:
v^2 = u^2 + 2as
Where v is the final velocity, u is the initial velocity, a is the acceleration, and s is the distance traveled.
First, we need to convert the units of the velocities and acceleration to m/s:
Initial velocity, u = 80.0 km/h = 22.22 m/s
Final velocity, v = 20.0 km/h = 5.56 m/s
Acceleration, a = -5.0 km/h/s = -1.39 m/s^2
Now we can plug these values into the equation:
(5.56)^2 = (22.22)^2 + 2(-1.39)s
Solving for s, we get:
s = (5.56)^2 - (22.22)^2 / 2(-1.39) = 346.8 m
Therefore, the truck will travel 346.8 meters before slowing down to 20.0 km/h.
Hi! I'd be happy to help you with this problem. We will use the following terms: truck, accelerate, and consider the scenario in less than 100 words.
1. Identify the given values:
Initial velocity (v0) = 80.0 km/h
Final velocity (vf) = 20.0 km/h
Acceleration (a) = -5.0 km/h/s
2. Use the formula vf² = v0² + 2*a*d to find the distance (d) traveled:
(20.0)² = (80.0)² + 2*(-5.0)*d
3. Solve for distance (d):
400 = 6400 - 10d
6000 = 10d
d = 600 km
The truck will travel 600 km before it slows to 20.0 km/h.
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light of wavelength 610 nm illuminates a diffraction grating. the second-order maximum is at angle 36.5∘.
Answers
When the light wavelength is 610 nm and the second-order maximum is at an angle of 36.5°, the diffraction grating has approximately 962 lines per millimeter.
To determine the number of lines per millimeter on the diffraction grating, we need to use the formula for the diffraction of light through a grating. This formula is given by:
d(sin θ) = mλ
where d is the spacing between the lines on the grating, θ is the angle of diffraction, m is the order of the diffraction maximum (in this case, m = 2 for the second-order maximum), and λ is the wavelength of the light. In this problem, we are given that the wavelength of the light is 610 nm and the angle of diffraction for the second-order maximum is 36.5°.
Plugging these values into the formula, we get:
d(sin 36.5°) = 2(610 nm)
Solving for d, we get:
d = (2 x 610 nm) / sin 36.5° d ≈ 1.04 μm
Finally, we can calculate the number of lines per millimeter by taking the reciprocal of d and multiplying by 1000:
lines per mm = 1 / (1.04 μm) x 1000 lines per mm ≈ 962
As the question is incomplete, the complete question is "Light of wavelength 610 nm illuminates a diffraction grating. the second-order maximum is at an angle of 36.5°. How many lines per millimeter does this grating have? "
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carbon-14 is used to date a palm fossil that originally contained 0.24 grams of carbon-14. The half life is 5700 years. If the fossil is found to be 17,000 years old, how much Carbon-14 does it contain now?
Answers
Answer:
Exactly 0.03042 carbon-14 is remaining.
Roughly 0.03 Carbon-14 is remaining. (When/If Multiple Choice)
Explanation:
Not a physics question, this is chemistry, but I'll answer.
First, divide 17,000/5700 to find the t, or time.
t = 2.98245614 or 2.98.
If it originally contained .24 grams, and a half life means x/2,
you would use the formula x/2^p, with p being the number of half lives
(these variables are made up, you can use any you would like)
In 17,000 years, the palm fossil experienced 2.98 half lives.
Thus meaning, using our equation, we would find (.24)/2^2.98
This equals 0.030418784 carbon-14 remaining to be exact.
(For Multiple Choice, it may be required to round to For Multiple Choice, it may be required to round to 3, so .24/2/2/2 or .24/2=.12 then .06 then it equals : .03 Carbon-14)
A car has a speed of 20 m/s. If the speed of the car increases to 30 m/s in 5 seconds, what is the car’s acceleration?
Answers
2
Explanation:
2 times 5 is 10/ 20+10=30
Which of the following represents a joule?
Select one or more:
O a. kg/(m2/s2
O b. kg*(m2/s2)
O c. kg*(m/s2)
d. N*m
Answers
Answer:
d. N*m
Explanation:
Workdone which is measured in Joules is calculated using the formula;
Workdone = force * distance
Where;
Force is measured in Newton
Distance is measured in meters.
Therefore, workdone also has the measurement of Newton-meters.
state the laws of refraction of light.
Answers
Answer:
Explanation:
The two laws followed by a beam of light traversing through two media are: The incident ray refracted ray, and the normal to the interface of two media at the point of incidence all lie on the same plane. The ratio of the sine of the angle of incidence to the sine of the angle of refraction is a constant.
When you are standing in a subway train and the train suddenly stops but your body continues to move forward. Which one of Newton's laws is this?
1st law
2nd law
3rd law
4th law
Answers
Answer:
A. 1st law.
Explanation:
Newton's first law of motion states that, an object or body will continue to be at rest or experience a uniform motion in a straight line at constant speed provided there's no action of an external force. Thus, unless compelled to change its state by an external force, a body will continue to be at rest or experience a uniform motion in a straight line.
The Newton's first law of motion is also known as the law of inertia; which is the tendency of a body to be at rest unless acted upon by an external force.
In this scenario, you are standing in a subway train and the train suddenly stops but your body continues to move forward. This is in accordance with Newton's first law of motion.
Hence, the sudden stoppage of the train generates a force which acts on the body thereby causing the passenger to tip or move forward.
Which of the following is NOT an example of a medium.
A. outerspace
B. water
C. air
D. metal
Answers
Answer:
D.) Metal
Explanation:
light can not pass through metal.
The example of a substance which is NOT a medium is:
D. metal
What is a Medium?It is any material substance which can propagate waves or energy.
Water is the mode of sea waves. Air is the medium through which we hear sound waves. The E.F andM.F are the vehicle of light. Individuals are the vehicle of an arena wave.
Metals are not considered as medium as they do not allow any energy to travel through them.
Thus, option D is correct.
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When capacitors are connected in series, they have the same:_______
Answers
When capacitors are connected in series, they have the same charge.
Also, The total capacitance of capacitors connected in series is less than the capacitance of each individual capacitor.
This is because the capacitors are connected one after the other, with the output of one capacitor connected to the input of the next capacitor. The capacitors have the same voltage drop across them because they are connected in series, so the charge on each capacitor must also be the same. The total capacitance of capacitors connected in series is less than the capacitance of each individual capacitor. This is because the total capacitance is determined by the inverse sum of the individual capacitances.
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Help pls sand quickly plssssss
Answers
Answer:
The magnet produces an electric current in the wire
Explanation:
Answer: the first one is right
Explanation:
PLEASE HELP Red tape can be used to repair a broken tail light on a car. In one or two sentences explain how different colors of light are transmitted, reflected and absorbed by this kind of tape.
Answers
Answer:
When sunlight shines through an orange solution, the violet, blue and green wavelengths are absorbed. The other colors pass through. The transmitted light is the light we see, and it looks orange. Colored objects look the way they do because of reflected light.
Explanation:
Justify your answer!! Please explain steps Does the sequence: {4- (3)*}** n=0 If yes, what does it converge to?
Answers
The given sequence does converge. It converges to 4. To determine if the given sequence converges, we need to analyze its pattern.
The sequence is defined as {4- (3)}** n=0, where n represents the index of the term in the sequence. The expression within the braces, 4- (3), suggests that each term is obtained by subtracting 3 multiplied by the previous term from 4.
Let's calculate a few terms to observe the pattern:
Term 0: 4 - (3)* = 4 - 0 = 4
Term 1: 4 - (3)4 = 4 - 12 = -8
Term 2: 4 - (3)(-8) = 4 + 24 = 28
Term 3: 4 - (3)*28 = 4 - 84 = -80
From the calculations, it is clear that the sequence does not converge to a specific value. Instead, it oscillates between positive and negative values, never settling down to a single value. Therefore, the given sequence does not converge.
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consider the following circuit: (a) find the effective resistance of the circuit. (b) suppose the 3w resistor has a voltage difference of 6v across it. what is the value for the current through each of the resistors? (c) what is the value of the battery voltage? (d) calculate the total power dissipated by the circuit.
Answers
The total power dissipated by the circuit is 36W. We can solve this circuit using a combination of Ohm's Law and Kirchhoff's Laws.
(a) To find the effective resistance of the circuit, we can first simplify the circuit by combining the two parallel resistors:
1/Req = 1/2Ω + 1/3Ω
1/Req = 5/6Ω
Req = 6/5Ω
Now, we can combine the two series resistors with Req: Req_tot = 6/5Ω + 4Ω = 14/5Ω
Therefore, the effective resistance of the circuit is 14/5Ω, or 2.8Ω.
(b) Using Ohm's Law, we can find the current through each resistor if we know the voltage across it. Since the 3Ω resistor has a voltage difference of 6V across it, the current through it is:
I = V/R = 6V/3Ω = 2A
Using Kirchhoff's Current Law (KCL), we know that the current through the 2Ω resistor is the same as the current through the 3Ω resistor. Therefore, the current through the 2Ω resistor is also 2A.
(c) Using Kirchhoff's Voltage Law (KVL), we know that the sum of the voltage drops across each resistor must be equal to the battery voltage. Therefore, we can calculate the battery voltage by adding the voltage drops across each resistor: V_battery = V_2Ω + V_3Ω + V_4Ω
We know the current through each resistor, so we can use Ohm's Law to calculate the voltage drop across each resistor:
V_2Ω = IR = (2A)(2Ω) = 4V
V_3Ω = IR = (2A)(3Ω) = 6V
V_4Ω = IR = (2A)(4Ω) = 8V
Substituting these values, we get:
V_battery = 4V + 6V + 8V = 18V
Therefore, the battery voltage is 18V.
(d) To calculate the total power dissipated by the circuit, we can use the formula:
P = IV
We know the current through each resistor, so we can use Ohm's Law to calculate the voltage drop across each resistor, and then use the formula above to calculate the power dissipated by each resistor:
P_2Ω = (2A)(4V) = 8W
P_3Ω = (2A)(6V) = 12W
P_4Ω = (2A)(8V) = 16W
The total power dissipated by the circuit is the sum of the power dissipated by each resistor:
P_tot = P_2Ω + P_3Ω + P_4Ω = 8W + 12W + 16W = 36W
Therefore, the total power dissipated by the circuit is 36W.
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