Lessons

Eamcet Physics
1 st Year : Unit 8.1 ( Thermodynamics ) - Calorimetry And Joules Law

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Q.

A metal sphere of radius r and specific heat S is rotated about an axis passing through its centre at a speed of n rotations per second. It is stopped and 50% of its energy is used in increasing its temperature, then the raise in temperature of the sphere is

View Answer

Correct choice: A

Explanation:

None
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