Class 11PhysicsSystem of Particles and Rotational MotionMoment of Inertia of Compound Bodies and Theorem of Moment of Inertia
DifficultTwo rings of the same radius and mass are placed such that their centers coincide and their planes are mutually perpendicular. The moment of inertia of the system about an axis passing through the center and perpendicular to the plane of one of the rings is ...... (where mass $= m$,radius $= r$)
- A$1/2 \, mr^2$
- B$mr^2$
- C$3/2 \, mr^2$
- D$2mr^2$
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The moment of inertia of a circular ring about an axis perpendicular to its plane and passing through its center is $200 \, gm \cdot cm^2$. The moment of inertia about its diameter is ....... $gm \cdot cm^2$.
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DifficultJEE MAIN 2018
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