VITEEE 2018 Paper

Section: Physics

Question : 38 of 125

Marks: +1, -0

A body cools from 50.0°C to 49.9°C in 5s. How long will it take to cool from 40.0°C to 39.9°C? Assume the temperature of surroundings to be 30.0°C and Newton’s law of cooling to be valid

2.5 s
10 s
20 s
5 s

Validate

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