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The magnitude of energy, the magnitude o...

The magnitude of energy, the magnitude of linear momentum and orbital radius of an electron in a hydrogen atom corresponding to the quantum number n are `E, P` and r respectively. Then according to Bohr's theory of hydrogen atom:

A

Epr is proportinal to `(1)/(n)`

B

P/E is proportional to n

C

Er is constant for all orbits

D

Pr is proportional to n

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The correct Answer is:
A, B, C, D
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