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A body cools at the rate 0.50^@C's when ...

A body cools at the rate 0.50^@C's when it is at `50^@C` above the surrounding temperature. Its rate of cooling when it is `30^@C` above the same surrounding temperature will be

A

`0.3^(@)C//min`

B

`0.6^(@)C//min`

C

`0.7^(@)C//min`

D

`0.4^(@)C//min`

Text Solution

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The correct Answer is:
A
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