The ratio of the energy of a photon of 2000 Å wavelength radiation to that of 4000 Å…
Chemistry · JEE Advanced · NTA Exams — Atomic Structure
The ratio of the energy of a photon of 2000 Å wavelength radiation to that of 4000 Å radiation is
- 1/4
- 4
- 1/2
- 2
Answer
(D) 2
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