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 in Q. If the masses of P and Q are the same,calculate the ratio of the specific heat capacities of P and Q
-
A.
1:1 -
B.
1:3 -
C.
1:4 -
D.
1:2 -
E.
4:1
Correct Answer: Option D
Explanation
(MC_{p} times 2theta^2 = mctheta times theta) ; (frac{C_{p}}{CQ}) = (frac{m}{2mo})