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One mole of an ideal monatomic gas has i...

One mole of an ideal monatomic gas has initial temperature `T_0`, is made to go through the cycle abca shown in the given figure.If U denotes the internal energy, then choose the correct alternative.

A

`U_c gt U_bgt U_a`

B

`U_c-U_b=5RT_0`

C

`U_c-U_a=(9RT_0)/4`

D

`U_b-U_a=(3RT_0)/4`

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