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Assertion : The internal energy of a r...

Assertion : The internal energy of a real gas is function of both, temperature and volume.
Reason : Internal kinetic energy depends on temperature and internal potential energy depends on volume

A

Assertion is correct, reason is correct, reason is a correct explanation for assertion.

B

Assertion is correct, reason is correct, reason is not a correct explanation for assertion

C

Assertion is correct, reason is incorrect

D

Assertion is incorrect, reason is correct

Text Solution

Verified by Experts

The correct Answer is:
A
Inrealgas,intermolecularforceexist.Work has to be done in changing the distance betweenthemolecules. Therefore,internal energyofreal gasissumofinternalkinetic and internal potential energy which are function of temperature and volume respectively.Alsochangeininternalenergy ofasystemdependsonlyoninitialandfinal sates of the system.
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