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Which of the following is not correct fo...

Which of the following is not correct for an ideal gas as per first low of thermodynamics

A

Cyclic process : q=-w

B

Adiabacit process: `DeltaU=-w`

C

Isochoric process: `DeltaU=q`

D

Isothermal process: `q=-w`

Text Solution

Verified by Experts

The correct Answer is:
B
According to first law of thermodynamics: `DeltaU = q+w`
For adiabatic process, q=0
Hence, `DeltaU = w`
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