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The energy of the electron in the 1 st bohrs orbit of H atom is -13.6ev.calculate the wavelength of radiation emitted from the 3 rd orbit to the 2 nd orbit.

The energy of the electron in the 1st bohrs orbit of H atom is -13.6ev.calculate the wavelength of radiation emitted from the 3rd orbit to the 2nd orbit.

Grade:12

1 Answers

Arun
25758 Points
3 years ago
Z = atomic number, N = orbit number E_n = - [kZ]^2/n^2 = - 13.6 eV for H (n = 1) When n = 2, E2 = E_2 = (- 13.6)/2^2 eV = - 3.40 eV (n can have only integral value 1, 2, 3,…

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