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The temperature of a wire is doubled. The Young’s modulus of elasticity a) will also double b) will become four times c) will remain same d) will decrease
The temperature of a wire is doubled. The Young’s modulus of elasticity a) will also double b) will become four times c) will remain same d) will decrease
CBSE | Class 11 | Mechanical Properties of Solids | NCERT Exemplar | Physics
The temperature of a wire is doubled. The Young’s modulus of elasticity a) will also double b) will become four times c) will remain same d) will decrease

Answer :

The correct answer is d) will decrease

As 

when temperature is doubled,  increases and accordingly  decreases.

i

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