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Two spheres A and B with masses in the r...

Two spheres A and B with masses in the ratio 2:3 and specific heat 2:3 fall freely from rest. If the rise in their temperature on reaching the ground are in the ratio 1:2 the ratio of their heights of fall is

A

`3:1`

B

`1:3`

C

`4:3`

D

`3:4`

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The correct Answer is:
B
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