System of Particles and Rotational Motion - Result Question 64
71. The moment of inertia of a disc of mass and radius about an axis, which is tangential to the circumference of the disc and parallel to its diameter, is
[1999]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 71. (c)
Solution:
- (c) Moment of inertia of disc about its diameter is
MI of disc about a tangent passing through rim and in the plane of disc is