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NEET 2018, Physics Q43: Angular Momentum, Its Conservation and Angular Impulse

NEET2018Paper 2018Physics
Q.

A solid sphere is rotating freely about its symmetry axis in free space. The radius of the sphere is increased keeping its mass same. Which of the following physical quantities would remain constant for the sphere?

  1. A

    Angular velocity

  2. B

    Rotational kinetic energy

  3. C

    Moment of inertia

  4. D

    Angular momentum

Solution

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