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Q.The energy gap between two energy levels in an atom is 2.4 eV. The wavelength of emitted photon when electron jumps from higher to lower level is

a
5170A˚5170\,\text{Å}
b
517A˚517\,\text{Å}
c
51700A˚51700\,\text{Å}
d
51.7A˚51.7\,\text{Å}

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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