The circumference of first orbit of hydrogen atom is ‘s’. Then the

Question

The circumference of first orbit of hydrogen atom is ‘s’. Then the Broglie wavelength of electron in that orbit is

Options:

A . S2

B . 2S

C . S

D . 3S

Answer: Option C
:
C

2 π r_{n} = n λ

n = 1

2 π r_{1} = λ

λ = 2 π r_{1} = S

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