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In the arrangement shown in figure pulle...

In the arrangement shown in figure pulleys and strings are ideal `m_(1) gt m_(2)`. S is spring balance which is itself massless. The reading of balance will be

A

`g(m_(1)-m_(2))`

B

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

C

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

D

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

Text Solution

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The correct Answer is:
D
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