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When two objects P and Q are supplied with the same quant...

When two objects P and Q are supplied with the same quantity of heat, the temperature change in P is observed to be twice that of Q. The ratio of the specific heat capacity of P to Q is

A.

1 : 4

B.

4 : 1

C.

1 : 1

D.

2 : 1

Correct answer is C

θp = 2θq

mq = 2mp

Cp X mp X θp = Cq x mq x θq

CpmqθqCqmpθq = θq×2mp2θqmp

CpCq = 22