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JEE Main Physics Class 11 System of Particles and Rotational Motion Part 1 Questions

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Question : 20

Total: 100

A thin circular plate of mass M and radius R has its density varying as ρ(r)=ρ0r with ρ0 as constant and r is the distance from its center. The moment of Inertia of the circular plate about an axis perpendicular to the plate and passing through its edge is I=aMR2. The value of the coefficient a is:

[8 April 2019 I]

1∕2
3∕5
8∕5
3∕2

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