If the time period is doubled, then the angular momentum of the body will (provided the moment of inertia of…

If the time period is doubled, then the angular momentum of the body will (provided the moment of inertia of the body is constant)
  1. remain constant
  2. quadruple
  3. become half
  4. double

Solution

As we know.

L=Iω

⇒L=I×2πT

L∝1T

Given, T2=2T

Hence L1L2=2TT

⇒ L2=L12

Asked in: BITSAT 2018

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