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A piece of aluminium falls from a height...

`A` piece of aluminium falls from a height of `200`m on a fixed non conductig slab which brings it to rest. If the specific heat of aluminium is `210 Cal//kg^(@)C` . The increase in temperature of the slab immediately after collision (assume that there is no loss of heat) is

A

`2.2^(@)C`

B

`3.3^(@)C`

C

`4.4^(@)C`

D

`5.5^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
A
`mgh=JmSDelta0impliesDelta0=gh//JS`
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