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Questions  

The energy required to remove an electron in a hydrogen atom from n = 10 state is 

a
13.6 eV
b
1.36 eV
c
0.136 eV
d
0.0136 eV

detailed solution

Correct option is C

Energy required =13.6n2=13.6102=0.136eV

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An electron in the n = 1 orbit of hydrogen atom is bound by 13.6 eV. If a hydrogen atom is in the n = 3 state, how much energy is required to ionize it


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