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`.

Question

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`.

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

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
The rate of cooling is directly proportional to surface area.

4 views Answered 2023-02-05 15:29