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A liquid cools from 50^(@)C to 45^(@)C i...

A liquid cools from `50^(@)C` to `45^(@)C` in 5 minutes and from `45^(@)C` to `41.5^(@)C` in the next 5 minutes. The temperature of the surrounding is

A

`27^(@)C`

B

`40.3^(@)C`

C

`23.3^(@)C`

D

`33.3^(@)C`

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The correct Answer is:
D
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ERRORLESS -TRANSMISSION OF HEAT-Radiation (Newton s Law of Cooling)
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