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Two blocks, each having a mass M, rest on frictionless surfaces as shown in the figure. If the pulleys are light and frictionless and M on the incline is allowed to move down, then the tension in string will be

A

`( 2)/( 3) Mg sin theta `

B

`( 3)/( 2) Mg sin theta `

C

`( Mg sin theta)/( 2)`

D

` 2 Mg sin theta`

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The correct Answer is:
C
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