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A rod AB of length L and mass M is free ...

A rod AB of length L and mass M is free to move on a frictionless horizontal surface . It is moving with a velocity v , as shown in figure. End B of rod AB strikes the end of the wall. Assuming elastic impact , the angular velocity of the rod AB , just after

A

`v/(2L)`

B

`(3v)/(L)`

C

`(3v)/(2L)`

D

`v/L`

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The correct Answer is:
B
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