Q. The material which practically does not show elastic after effect is

A) Copper
B) Rubber
C) Steel
D) Quartz
Explanation

The correct answer is Option D: Quartz.

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.