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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
- A circular coil of radius 10cm and 100 turns carries a current 1 A.
- Length of a string tied to two rigid supports is 40 cm. Maximum length
- A magnifying glass of focal length 5 cm is used to view an object by a person
- The magnetic susceptibility of a material of a rod is 449. Permeability of vaccum
- The workdone in turning a magnet of magnetic moment M by an angle of 90⁰ from the magnetic
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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