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An amount Q of heat is added to a monoat...

An amount `Q` of heat is added to a monoatomic ideal gas in a process in which the gas performs work `Q/2` on its surrounding. Find the molar heat capacity for the process.

A

2 R

B

1.5 R

C

3 R

D

2.5 R

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The correct Answer is:
C
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