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The frequency of radiation emitted when the electron falls from n = 4 to n = 1 in a hydrogen atom will be:
(Given ionization energy of H = 2.18 × 10–18 J atom –1 and h = 6.625 × 10–34 Js):
1. 1.03 × 1015 s–1
2. 3.08 × 1015 s–1
3. 2.00 × 1015 s–1
4. 1.54 × 1015 s–1
Other Reason
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