Let A, B, C, D be points on a vertical l...

Let A, B, C, D be points on a vertical line such that AB = BC = CD. If a body is released from position A, the times of descent through AB, BC and CD are in the ratio.

A

`: sqrt2-1: sqrt3-sqrt2`

B

`1: sqrt2:sqrt3`

C

`1:2:3`

D

`1:4:9`

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The correct Answer is:

A

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