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The radius of first Bohr orbit is x. The...

The radius of first Bohr orbit is x. The de-Broglie wavelength of electron in 3rd orbit is `npix` where n=?

A

`2pix`

B

`6pix`

C

`9x`

D

`x//3`

Text Solution

Verified by Experts

The correct Answer is:
B
`mvr=(nh)/(2pi)((r=r_(0)n^(2))/Z)r_(0)=x`
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