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The radii of two of the first four Bohr'...

The radii of two of the first four Bohr's orbits of the hydrogen atom are in the ratio ` 1: 4`. The energy difference between them may be :

A

either 12.09 eV or 3.4 eV

B

either 2.55 eV or 10.2 eV

C

either 13.6 eV or 3.4 eV

D

either 3.4 eV or 0.85 eV

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The correct Answer is:
B
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