If the radius of the first Bohr orbit is 'a', then what is the De-broglie wavelength of the electron in the 3rd orbit?
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1 Answers
Swarna Kamal Dhyawala
·2013-04-22 05:20:25
λ = (2πr) / n
Radius of 3rd orbit = 9a , n= 3
Therefore, λ = (2π x 9a) / 3
= 6Ï€a (answer)