Grade 11Wave Motion
What should be the energy of M orbit of hydrogen atom if the energy of its first orbit is -864ev?
What should be the energy of M orbit of hydrogen atom if the energy of its first orbit is -864ev?
1 Answer
Vikas TU
Energy at first orbit = k*z^2/n^2 (k = constant)
= k* 1/1 = -864 ev (given)..........................(A)
Energy at Mth orbit = k* 1/M^2 = E (let)..........................(B)
Divide (A) and (B) eqns.........
-864/E = M^2
Divide (A) and (B) eqns.........
-864/E = M^2
E = -864/M^2 ev.
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