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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

A body cools at the rate of 0.6 °C/s, when it is 40 °C above the surrounding. The rate of cooling, when it is at 20°C above the same surrounding will be

Answer: (B)

Solution

Rate excess temperature, so °C/s; 0.2,

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Question ID VK-063437