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A sphere, a cube and a thin circular pla...

A sphere, a cube and a thin circular plate all made of the same material and having the same mass are initially heated to a temperature of `300^(@)C`. Which one of these cools faster ?

A

Sphere

B

Cube

C

Plate

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C

The rate of cooling is directly proportional to surface area.
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NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Question Given in MHT-CET)
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