- 1(current)
Q. No.The quantity of heat required to take a system from \(\mathrm{A}\) to \(\mathrm{C}\) through the process \(\mathrm{ABC}\) is \(20\) cal. The quantity of heat required to go from \(\mathrm{A}\) to \(\mathrm{C}\) directly is:
1. \(20\) cal
2. \(24.2\) cal
3. \(21\) cal
4. \(23\) cal
Subtopic: Cyclic Process |
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Hints
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Given below are two statements:
| Assertion (A): | Internal energy of an ideal gas does not change when it is taken through a cyclic process. |
| Reason (R): | Internal energy is a state function, and when the gas returns to the same state – it attains the same value independent of the process. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: Cyclic Process |
89%
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- 1(current)
Q. No.
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