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Young's Modulus of Elasticity

The work done...

Question

The work done in stretching an elastic wire per unit volume is or strain energy in a stretched string is

A

Stress X Strain

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B

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C

2 X strain X stress

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D

Stress/Strain

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Solution

The correct option is B
c) $\frac{1}{2} \times S t r e s s \times S t r a i n$

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