MHT CET 2025 Physics question

Heat supplied dQ = increased in internal energy dU is true for

(A)isothermal process.
(B)adiabatic process.
(C)isobaric process.
(D)isochoric process.Correct

Answer: (D)

Solution

The first law of thermodynamics gives . The condition means , so the volume stays constant: an isochoric process, option (D). In an isothermal process

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Question ID VK-102645