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A block of mass 'm' is placed on wedge o...

A block of mass 'm' is placed on wedge of mass 'M'. If all the surfaces are smooth

Normal reaction between the wedge and block is

A

`(Mmg cos theta)/(M+m sin^(2) theta)`

B

`(Mg cos theta)/(M+m cos ^(2) theta)`

C

`(Mmgsintheta)/(M+m sin^(2) theta) `

D

`(Mg sin theta)/(M+m)`

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The correct Answer is:
A
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