A particle of mass 2 mg located at the p...

A particle of mass `2 mg` located at the position `(hat i+ hat k) m` has a velocity `2(+ hat i- hat j + hat k) m//s`. Its angular momentum about `z-`axis in `kg-m^(2)//s` is :

A

zero

B

`+8`

C

`12`

D

`-8`

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The correct Answer is:

D

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