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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

`10sqrt(2)N`

B

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

C

`10N`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A

`F.B.D.` of block
`N^(2)=F^(2)+(mg)^(2)`
`N=10sqrt(2)N`
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