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Based on the first law of thermodynamics...

Based on the first law of thermodynamics, which one of the following is correct ?

A

For an isochoric process : `Delta U = - q`

B

For an adiabatic process : `Delta U = - w`

C

For an isothermal process : `q = + w`

D

For an cyclic process : `q : - w`

Text Solution

Verified by Experts

The correct Answer is:
D
For a cyclic process, `Delta U = q + w = 0`
or `q = - w`
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