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A circular disc of radius R and thickness R/6 has moment of inertia I about an axis passing through its centre and perpendicular to tis plane. It is melted and recasted into a solid sphere. The moment of inertia of the sphere about its diameter as axis of rotation is
Options
(a) I
(b) 2I/5
(c) I/5
(d) I/10
Correct Answer:
I/5
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion of system of Particles and Rigid Body
(73)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The half-life period of a radio-active element X is same as the mean life time
- A body of mass M hits normally a rigid wall with velocity V and bounces back
- A body starts from rest with an acceleration of 2 m/s². After 5 second,
- The coefficient of performance of a Carnot refrigerator working between 30⁰C and 0⁰C is
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
Topics: Motion of system of Particles and Rigid Body (73)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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