For the hydrogen atom, the energy of the electron is defined by the factor En=−13.58/n2eV. Here n is positive integer. The minimum quantity of energy which it can absorb in its primitive stage is:
1.00eV
3.39eV
10.19eV
6.79eV
A
1.00eV
B
6.79eV
C
3.39eV
D
10.19eV
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Solution
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En=−13.58n2
In primitive stage at n=1,E1=−13.58eV
Minimum energy in excited stage,
n=2,E2=−3.395eV
Energy absorbed =−3.395+13.58=10.19eV
Hence, the correct option is D
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