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From what height should a piece of ice (...

From what height should a piece of ice `(0^(@)C)` fall so that it melts completely? Only one-quarter of the energy produced is absorbed by the ice as heat. (Latent heat of ice `=3.4 xx 10^(5) J kg^(-1), g = 10 m//s^(2))`

A

`10^(-3)`

B

`1.5 xx 10^(-3)`

C

`2 xx 10^(-3)`

D

`2.5 xx 10^(-3)`

Text Solution

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The correct Answer is:
A
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