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Three blocks are placed as shown in figu...

Three blocks are placed as shown in figure. Mass of A, B and C are `m_(1), m_(2) and m_(3)` respectively. The force exerted by block 'C' on 'B' is

A

`m_(1)g`

B

`(m_(1)+m_(2))g`

C

`m_(2)g`

D

`(m_(1)+m_(2)+m_(3))g`

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The correct Answer is:
B
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