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The ionization potential of H atoms is 13.6 V. The energy difference between n = 2 and n = 3 levels is nearest to

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a
1.9 eV
b
2.3 eV
c
3.4 eV
d
4.5 eV

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detailed solution

Correct option is A

△E=13.6122−132eV=1.9eV


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