Q. In isothermal expansion of an ideal gas, change in internal energy is

एक आदर्श गैस के इज़ोटेर्मल विस्तार में, आंतरिक ऊर्जा में परिवर्तन होता है

A
Maximum
अधिकतम
B
Minimum
न्यूनतम
C
Zero
शून्य
D
Equal to work done
किए गए काम के बराबर

Explanation

In an isothermal process, the temperature of the gas remains constant. For an ideal gas, internal energy depends only on temperature. Since temperature does not change, the internal energy remains constant, so the change in internal energy ΔU=0\Delta U = 0.

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