Find the photon energy in units of eV for electromagnetic waves of wavelength 40 m…
Physics · NEET · NTA Exams — Dual Nature of Matter and Radiation
Find the photon energy in units of eV for electromagnetic waves of wavelength 40 m.
Given, \(h=6.63 \times 10^{-34} \mathrm{~J}\)
- 9.1 x 10\(\text { — }\)8 eV
- 3.1 x 10\(\text { — }\)8 eV
- 16.91 x 102 eV
- 1 x 10\(\text { — }\)8 eV
Answer
(B) 3.1 x 10 — 8 eV
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