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One mole of an ideal gas at initial temp...

One mole of an ideal gas at initial temperature T, undergoes a quasi-static process during which the volume V is doubled. During the process the internal energy U obeys the equation `U=aV(3)` where a is a constant. The work done during this process is-

A

3RT/2

B

5RT/2

C

5RT/3

D

7RT/3

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