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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

A pan filled with hot food cools from 50°C to 49.9°C in 5 s. If it cools from 40°C to 39.9°C in 10 s, then room temperature is

Answer: (A)

Solution

Rates are and , so

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Question ID VK-063427