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Two springs A and B (k(A)=2k(B)) are str...

Two springs A and B `(k_(A)=2k_(B))` are stretched by applying forces of equal magnitudes at the four ends. If the energy stored in A is E, that in B is :

A

`2E_A`

B

`E_A/4`

C

`E_A/2`

D

`4E_A`

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