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  • Solve it, By keeping moment of inertia of a body is constant, if we double the time period, then angular momentum of body is

By keeping moment of inertia of a body is constant, if we double the time period, then angular momentum of body is

  • Option 1)

    Remains constant

  • Option 2)

    Doubles

  • Option 3)

    Becomes half

  • Option 4)

    Quadruples

 

Answers (2)

best_answer

As we learnt in

Law of conservation of angular moment -

\vec{\tau }= \frac{\vec{dL}}

- wherein

If net torque is zero

i.e. \frac{\vec{dL}}= 0

\vec{L}= constant

angular momentum is conserved only when external torque is zero .

 

 Becomes half.

 


Option 1)

Remains constant

Incorrect

Option 2)

Doubles

Incorrect

Option 3)

Becomes half

Correct

Option 4)

Quadruples

Incorrect

Posted by

Aadil

View full answer

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