Question

Two spheres made of same substance have diameters in the ratio 1 : 2. Their thermal capacities are in the ratio of
A) 1:2
B) 1:8
C) 1:4
D) 2:1

Answer 1

Capacity of small sphere / capacity of large sphere = 4/3πrcube /4/3πRcube.
= rcube / R cube
= 1/8

So answer is B) 1:8
Hope it help

Answer 2

Answer:

1:8

mark me brain

Explanation: