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Question

Change in internal energy of a system is zero if ________is constant.

यदि ________ स्थिर है तो किसी प्रणाली की आंतरिक ऊर्जा में परिवर्तन शून्य है।

A.

work

B.

entropy

C.

temperature

D.

mass

Answer ( Option C)

temperature

Solution

The internal energy is a state function dependent on temperature. Therefore, change in internal energy of a system is zero if temperature is constant.

Hence, the correct option is (C).

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