Energy E of a hydrogen atom with principal quantum number n is given by E=−13.6n6eV. n The energy of a photon ejected when the electron jumps from n = 3 state to n = 2 state of hydrogen is approximately :-
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Answer:
1.9ev
Explanation:
Energy of photon = E3−E2
= −13.6/9 − (−13.60)/(4)=5/36×13.6= 1.9eV
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