Two cylinders A and B fitted with pistons contain equal amounts of an ideal diatomic gas at .The piston is free to move, while that of is held fixed. The same amount of heat is given to the gas in each cylinder. If the rise in temperature of the gas in is , then the rise in temperature of the gas in is.
For cylinder A. For cylinder B
From (I) and (II)
For diatomic gas
.
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