Q. Two solid spheres of the same material have the same radius but one is hollow while the other is solid. Both spheres are heated to same temperature. Then

A) The solid sphere expands more
B) The hollow sphere expands more
C) Expansion is same for both
D) Nothing can be said about their relative expansion if their masses are not given
Explanation

The correct answer is Option C: Expansion is same for both.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.