When a particular metallic surface is illuminated with monochromatic light of wavelength…
Chemistry · NEET · NTA Exams — Structure of Atom
When a particular metallic surface is illuminated with monochromatic light of wavelength λ the stopping potential for photoelectric current is 3V0. When the same surface is illuminated with light of wavelength 2λ the stopping potential is V0. The threshold wavelength for this surface for photoelectric effect is
- \(\frac{\lambda}{4}\)
- λ
- 4λ
- 6λ
Answer
(C) 4λ
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