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In the Bohr's theory of H atom...

In the Bohr's theory of H atom

A

the radius of the `n^(th)` orbits is proportional to `n^(2)`

B

angular momentum is equal to `nh//2pi`

C

the magnitude of the P.E. of the electron in any orbit is greater than its kinetic energy

D

all of these

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The correct Answer is:
D
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  12. Angular speed of an electron in a Bohr's orbit is given by

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