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One mole He gas at 300K, 10 atm is heate...

One mole He gas at 300K, 10 atm is heated through a process in which its pressure is directly propotional to square of its absolute temperature becomes 600 K. The change in entropy of He is :

A

`(5)/(2)R "in" 2`

B

`(1)/(2)R "in" 2`

C

`(3)/(2)R "in" 2`

D

`(9)/(2)R "in" 2`

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The correct Answer is:
B
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