The ratio of the energy of a photon of 200 A wavelength radiation to that of 4000 A…
Chemistry · NEET · NTA Exams — Structure of Atom
The ratio of the energy of a photon of 200 \(\text { A }\) wavelength radiation to that of 4000 \(\text { A }\) radiation is:
- \(\frac{1}{4}\)
- 4
- \(\frac{1}{2}\)
- 20:1
Answer
(B) 4
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