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If q is the heat added to the system, w ...

If q is the heat added to the system, w is the work done by the system and `Delta U` is the change in internal energy, then according to first law of thermodynamics :

A

`Delta U = q + w`

B

`Delta U = q - w`

C

`Delta U = q + p Delta V`

D

`Delta U = q + Delta H`

Text Solution

Verified by Experts

The correct Answer is:
B
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