A ball is dropped on a horizontal surfac...

A ball is dropped on a horizontal surface from height h. If it rebounds upto height `(h)/(2)` after first collision then coefficient of restitution between ball and surface is

A

`(1)/(sqrt2)`

B

`(1)/(2)`

C

`(1)/(4)`

D

`(1)/(2sqrt2)`

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The correct Answer is:

A

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