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Liquid is filled in a vessel which is ke...

Liquid is filled in a vessel which is kept in a room with temperature 20°C. When the temperature of the liquid is 80°C, then it loses heat at the rate of 60 cal/sec. What will be the rate of loss of heat when the temperature of the liquid is 40°C ?

A

`180cal//sec`

B

`40cal//secmum`

C

`1mu//m`

D

`1m`

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The correct Answer is:
D
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