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Two dises having masses in the ratio 1 :...

Two dises having masses in the ratio `1 : 2` and radii in the ratio `1 : 8` roll down without slipping one by one from an inclined plane of height h. The ratio of their linear velocities on reaching the ground is :-

A

`1 : 16`

B

`1 : 128`

C

`1 : 8sqrt(2)`

D

`1 : 1`

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The correct Answer is:
D
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