Two rings of the same radius and mass are placed such that their centres are at a common point and their planes are perpendicular to each other. The moment of inertia of the system about an axis passing through the centre and perpendicular to the plane of one of the rings is (mass of the ring and radius )

a)

b)

c)

d)

Question ID - 53242 :-

Two rings of the same radius and mass are placed such that their centres are at a common point and their planes are perpendicular to each other. The moment of inertia of the system about an axis passing through the centre and perpendicular to the plane of one of the rings is (mass of the ring and radius )

a)

b)

c)

d)

1 Answer

5876 Votes

3537

Answer Key : (c) -

(c)

M.I. of ring about its diameter

M.I. of ring about the axis normal to plane and passing through centre

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