NEET Physics Newtons Law of Cooling Online Test Set A

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Question 1

Question

A body cools in a surrounding of constant temperature 30°C. Its heat capacity is 2J/kg °C. Initial temperature of the body is 40°C. Assume Newton's law of cooling is valid. The body cools to 38°C in 10 minutes. In further 10 minutes it will cool from 38°C to

Answer

37°C

36°C

36.4°C

37.5°C