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From a disc of radius R, a concentric circular portion of radius r is cut-out so as to leave an annular disc of mass M. The moment of inertial of this annular disc about the axis perpendicular to its plane and passing through its centre of gravity is
Options
(a) M/2(R²+r²)
(b) M/2(R²-r²)
(c) M/2(R⁴+r⁴)
(d) M/2(R⁴-r⁴)
Correct Answer:
M/2(R²+r²)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In Young’s experiment, the ratio of maximum to minimum intensities of the fringe
- A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT
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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
- In Young’s experiment, the ratio of maximum to minimum intensities of the fringe
- A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT
- The electric field at a distance 3R / 2 from the centre of a charged conducting
- Which one of the following statement is FALSE ?
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
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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