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| 1. |
In the nth stable orbit of a hydrogen atom, the energy of an electronE =-(13.6)/(n^(2)) eV. Theenergy required to take the electron from first orbit to second orbit will be |
| Answer» Solution :Energy required ` E = E_(2) - E_(1) =(-13.6)/((2)^(2)) - [-(13.6)/((1)^(2))] = - 3.4 + 13.6 =+ 10.2 eV` | |