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Joule-second is the unit of

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Joule-second is the unit of
A. energy
B. momentun
C. angular mometum
D. power
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1 Answer

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Correct Answer - C
Since` (mvr)=n.(h)/(2pi)`
and `E=hv implies h=(E)/(v)=("joule")/(s^(-1)`
So, unit of h=joule second =angular momentum
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