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Question: The velocity of electron in an atom according to Bohr's theory is –...

The velocity of electron in an atom according to Bohr's theory is –

A

12πmr\frac{1}{2\pi mr}

B

nh2πmr\frac{nh}{2\pi mr}

C

2pmr

D

None of these

Answer

nh2πmr\frac{nh}{2\pi mr}

Explanation

Solution

mvr = nh2π\frac{nh}{2\pi}