The ratio of radius of gyration of a solid sphere of mass M and radius R about its own…
Physics · NEET · NTA Exams — Rotational motion
The ratio of radius of gyration of a solid sphere of mass M and radius R about its own axis to the radius of gyration of the thin hollow sphere of same mass and radius about its axis is:
- \(\sqrt{5}: \sqrt{2}\)
- \(\sqrt{3}: \sqrt{5}\)
- \(\sqrt{5}: \sqrt{3}\)
- \(\sqrt{2}: \sqrt{5}\)
Answer
(D) 2 : 5
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