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Byju's Answer

Standard XII

Physics

Equipartition Theorem

In the diagra...

Question

In the diagrams (i) to (iv) of variation of volume with changing pressure is shown. A gas is taken along the path $A B C D A$ . The change in internal energy of the gas will be

Positive in all cases (i) to (iv)

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Positive in cases (i), (ii) and (iii) but zero in case (iv)

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Negative in cases (i), (ii) and (iii) but zero in case (iv)

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Zero in all the four cases

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Solution

The correct option is D Zero in all the four cases
In case of any cyclic Process change in internal energy is zero.
Here, the given four diagram are representing cyclic process.
So, Change in internal energy will be zero in all four cases.

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Similar questions

Q. Four students observed an ideal gas undergoing a change of state from A to B. Their observations are along four different paths shown in the figure below. Their conclusions are as follows:

(P)

Change in internal energy is same in

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(Q)

Change in internal energy is same in all the four cases

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(P)

Change in internal energy is same in

I V

and

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cases, but not in

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and

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(Q)

Change in internal energy is same in all the four cases

(R)

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Question 2
In the following circuits (figure), heat produced in the resistor or combination of resistors connected to a 12V battery will be

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Q. In the following figures, variations of volume change by pressure is shown. A gas is taken along path ABCDA. The change in internal energy of the gas will be:

Q. In the following figures (1) to (4), variation of volume by change of pressure is shown; A gas is taken along the path ABCDA. The change in internal energy of the gas will be

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In the diagrams (i) to (iv) of variation of volume with changing pressure is shown. A gas is taken along the path ABCDA. The change in internal energy of the gas will be

The correct option is D Zero in all the four casesIn case of any cyclic Process change in internal energy is zero.Here, the given four diagram are representing cyclic process.So, Change in internal energy will be zero in all four cases.

In the diagrams (i) to (iv) of variation of volume with changing pressure is shown. A gas is taken along the path $A B C D A$ . The change in internal energy of the gas will be

The correct option is D Zero in all the four cases
In case of any cyclic Process change in internal energy is zero.
Here, the given four diagram are representing cyclic process.
So, Change in internal energy will be zero in all four cases.