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The axis of rotation of a purely rotatin...

The axis of rotation of a purely rotating body

A

must pass through the centre of mass

B

may pass through the centre of mass

C

must pass through a particle of the body

D

may pass through a particle of the body

Text Solution

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The correct Answer is:
B, D
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  • The specific rotation of pure alpha and beta (D) glucose are …………… ,……….respectively.

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  • A metallic solid sphere is rotating about its diameter as axis of rotation. If the temperature is increased by 200^(@)C . The percentage increase in its moment of inertia is : (coefficient of linear) expansion of the metal =10^(-5)//^(@)C )

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