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The de-broglie wavelength of the electro...

The de-broglie wavelength of the electron in the second Bohr orbit is (given the radius of the first orbit `r_1` = 0.53 Å)

A

`3.33A^@`

B

`6.66A^@`

C

`9.90A^@`

D

`1.06A^@`

Text Solution

Verified by Experts

The correct Answer is:
B

` 2pi r = n lambda , therefore = (2pi r)/(n) = (2pi r_(0)n^2)/(n) = 2pi r_(0) n`
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