Question

There are two spheres of same material and radius. One is solid and the other is hollow. If they are heated to the same temperature the expansion of:

• A. Solid sphere is more.
• B. Hollow sphere is more.
• C. Solid and hollow spheres are equal.
• D. Solid is outwards while that of hollow inwards.

Answer 1

The correct option is C Solid and hollow spheres are equal.

There are two spheres of same material and radius. One is a solid sphere, the second one is a hollow sphere.