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Three masses m, 2m and 3m are attached w...

Three masses m, 2m and 3m are attached with light string passing over a fixed frictionless pulley as shown in the figure. The tension in the string between 2m and 3m is (g is acceleration due to gravity)

A

6 mg

B

3 mg

C

2 mg

D

1 mg

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The correct Answer is:
D
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