Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Atoms Angular Momentum, Magnetic Dipole Moments
Moment of Inertia of a thin uniform rod rotating about the perpendicular axis passing through it centre is I. If the same rod is bent into ring and its moment of inertia about is diameter is l', then the ratio I/l' is
1
3/2 π2
2
8/3 π2
3
2/3 π 2
4
More than one of the above
5
None of the above