Angular momentum of a single particle moving

Question:

Angular momentum of a single particle moving with constant speed along circular path :

  1. changes in magnitude but remains same in the direction

  2. remains same in magnitude and direction

  3. remains same in magnitude but changes in the direction

  4. is zero


Correct Option: , 2

Solution:


$|\overrightarrow{\mathrm{L}}|=\mathrm{mVr}$

And direction will be upward \& remain constant Option (2)

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