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

A rod `AB` of mass `M` and length `L` is shown in figure. End `A` of rod is hinged and end `B` is lying on the ground. Find the

Normal reaction by ground on the rod

A

`mg`

B

`(mg)/(2)`

C

`(3mg)/(2)`

D

Cannot be determined

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