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de-Broglie proposed the dual nature of e...

de-Broglie proposed the dual nature of electron and put forward his wave concept. The wave length of electron in an orbit was given by `lambda =h/(mv)`
The circumference of `3^(rd)` Bohr orbit in H-atom is

A

`3xx10^(-7)` cm

B

`3xx10^(-8) ` cm

C

`3xx10^(-6)` cm

D

`4.3xx10^(-9)` cm

Text Solution

Verified by Experts

The correct Answer is:
A
`2pir = 2pi xx 9/1 (0.529 A^@) = 29.926 A^@`
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