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A particle moving with a velocity of 6.6...

A particle moving with a velocity of `6.626 xx 10^(7)` m/s has a de Broglie wavelength of `1 "Å"` in a circular path of radius `0.529 "Å"` . The angular momentum of particle is (h = `6.626 xx 10^(-34) J xx "sec"`):

A

`3.5 xx 10^(-34) kgm^(2) sec^(-1)`

B

`3.5 xx 10^(-35) "kg"m^(2) sec^(-1)`

C

`3.5 xx 10^(-31) "kg"m^(2) sec^(-1)`

D

`1.053 xx 10^(-34) "kg" m^(2) sec^(-1)`

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The correct Answer is:
A
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