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The graph show the behaviour of a length...

The graph show the behaviour of a length of wire in the region for which the substances obeys Hooke's law. `P` and `Q` represent

A

P = applied force, Q = extension

B

P = extension, Q = applied force

C

P = extension, Q = stored elastic energy

D

P = stored elastic energy, Q = extension

Text Solution

Verified by Experts

The correct Answer is:
C
`U= (1)/(2) kx^(2) or U prop x^(2)`
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