Home
Class 12
PHYSICS
A shell has mass 3 kg and radius 1m. Its...

A shell has mass 3 kg and radius 1m. Its moment of inertia about the tangent is :

A

`2kgm^(2)`

B

`5kgm^(2)`

C

`9kgm^(2)`

D

`3kgm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
For spherical shell
`I_(T)=(5)/(3)MR^(2)=(5)/(3)xx3xx1^(2)=5kgm^(2)`
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    MODERN PUBLICATION|Exercise LEVEL-II (MCQ)|74 Videos

  • ROTATIONAL MOTION

    MODERN PUBLICATION|Exercise LEVEL-III (MCQ)|10 Videos

  • RAY OPTICS

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTION|32 Videos

  • SOLIDS & SEMICONDUCTOR DEVICES

    MODERN PUBLICATION|Exercise Revision Test|28 Videos

Similar Questions

Explore conceptually related problems

Moment of interia of a thin uniform rod rotating about the perpendicular axis passing through its center is I. If the same rod is bent into a ring and its moment of inertia about its diameter is

The moment of inertia of a circular disc of radius 2m and mass 1 kg about an axis passing through the centre of mass but perpendicular to the plane of the disc is 2" kg m"^(2) . Its moment of inertia about an axis parallel to this axis but passing through the edge of the disc is . . . . . . . . . . (See the given figure)