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During adiabatic expansion of 2 mol of a...

During adiabatic expansion of 2 mol of a gas, the internal energy of the gas is found to decrease by 2J. The work done by the gas during the process is

A

1J

B

`-1 J`

C

`2 J`

D

`-2 J`

Text Solution

Verified by Experts

The correct Answer is:
C
Work done in adiabatic process
= decrease in internal energy
= 2J
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CHHAYA PUBLICATION-FIRST AND SECOND LAW OF THERMODYNAMICS-Examination Archive with solution (WBCHSE)
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