if a is radius of first bohr orbit in hydrogen atom the radius of 3rd orbit is

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if a is radius of first bohr orbit in hydrogen atom the radius of 3rd orbit is

Kiran Sai 26th Apr, 2020

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Answer (1)

Hrisheekesh Singh 26th Apr, 2020

Hi Kiran,

rn = radius of nth orbit and r3 = radius of 3rd orbit

λ = wavelength

Formula for the radius of nth orbit, n = n^2r1

r3 = 9r1 = 9x

mv9x = 3h/2π

h/mv =6πx

So, λ = 6πx for r = 3.

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!

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