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Based on first law of thermodynamics, wh...

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

A

For an isothermic process : `DeltaU=-q`

B

For an adiabatic process : `DeltaU=-w`

C

For an isothermal process : `q=+w`

D

For a cyclic process : `q=-w`

Text Solution

Verified by Experts

The correct Answer is:
D
For cyclic process `DeltaU=0`
`:. DeltaU=0=q+w` or `q=-w`
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