JEE Main Physics question
The material which practically does not show an elastic after-effect is
Answer: (D)
Solution
Quartz has a negligible elastic after-effect, which is why it is used for suspensions in sensitive torsion-balance instruments.
The material which practically does not show an elastic after-effect is
Quartz has a negligible elastic after-effect, which is why it is used for suspensions in sensitive torsion-balance instruments.