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If the radius of third Bohr orbit in hyd...

If the radius of third Bohr orbit in hydrogen atom is r, then de-Broglie wavelength of electron in this orbit is

A

`(r )/( 3)`

B

3r

C

`(2pi r )/( 3)`

D

`3 ( 2pi r ) `

Text Solution

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The correct Answer is:
B
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