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During an adiabatic process an object do...

During an adiabatic process an object does 100J of work and its temperature decreases by 5K. During another process it does 25J of work and its temperature decreases by 5K. Its heat capacity for `2^(nd)` process is

A

20J/k

B

24 J/K

C

15J/k

D

100J/K

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