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If the de-Broglie wavelength of the fourth Bohr orbit of hydrogen atom is 4A, the circumference of the orbit will be-

If the de-Broglie wavelength of the fourth Bohr orbit of hydrogen atom is 4A, the circumference of the orbit will be-

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1 Answers

Arun
25750 Points
5 years ago
Use mvr=nh/2π

=> mvr=nh/2π
=> 2πr=nh/mv
=> 2πr=n×lambda {lambda=h/mv}

now, n=4 and wavelength=4A

=> 2πr(circumference) = 4×4
= 16A

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