A cylinder of 500 g and radius 10 cm has moment of inertia about an axis passing through its centre and parallel to its length is
A. `2.5xx10^(-3)kg m^(2)`
B. `2xx10^(-3)kg m^(2)`
C. `5xx10^(-3)kg m^(2)`
D. `3.5xx10^(-3)kg m^(2)`

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1 Answers

Correct Answer - A
`I=(1)/(2)MR^(2)=(1)/(2)xx0.5xx(0.1)^(2)=2.5xx10^(-3)kg m^(2)`.

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