The ratio of the energy of a photon of 200 Å wavelength radiation to that of 4000 Å…
Chemistry · JEE Advanced · NTA Exams — Atomic Structure
The ratio of the energy of a photon of 200 Å wavelength radiation to that of 4000 Å radiation is (1986)
- \(\frac{1}{4}\)
- 4
- \(\frac{1}{2}\)
- 20
Answer
(D) 20
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