The spring balance does not read properly after its long use, bec… - Vidyadip

MCQ

The spring balance does not read properly after its long use, because

A
The elasticity of spring increases
✓
The elasticity decreases
C
Its plastic power decreases
D
Its plastic power increases

✓

Answer

Correct option: B.

The elasticity decreases

(b) Due to elastic fatigue its elastic property decreases.

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