Rotation 1 Question 10
13. The moment of inertia of a uniform cylinder of length and radius about its perpendicular bisector is . What is the ratio such that the moment of inertia is minimum?
(a)
(b) 1
(c)
(d)
(2017 Main)
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Answer:
Correct Answer: 13. (d)
Solution:
- MI of a solid cylinder about its perpendicular bisector of length is
For