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A body of mass 1kg lies on smooth inclin...

A body of mass 1kg lies on smooth inclined plane. The block of mass `m` is given force `F=10` `N` horizontally as shown. The magnitude of net normal reaction on the block is:

A

`10 sqrt(2)`

B

` (10)/(sqrt(2)) N`

C

`10N`

D

none of these

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The correct Answer is:
A
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