Two cylinders A and B fitted with pistons contain equal amounts of an – McqOptions

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1.	Two cylinders A and B fitted with pistons contain equal amounts of an ideal diatomic gas at 300 K. The piston of A is free to move while that of B 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 A is 30 K, then the rise in temperature of the gas in B is [IIT 1998]
A.	30 K
B.	18 K
C.	50 K
D.	42 K
Answer» E.

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