A certain metallic surface is illuminated with monochromatic light of wavelength

A certain metallic surface is illuminated with monochromatic light of wavelength λ. The stopping potential for photoelectric current for this light is 3V₀. If 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

Options

(a) 6λ
(b) 4λ
(c) λ/4
(d) λ/6

Correct Answer:

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A body is thrown upward from ground covers equal distances
  2. The S.I. unit of electric flux is
  3. A body of mass 10 kg is moving on an inclined plane of inclination 30°with an acceleration
  4. The electromagnetic theory of light failed to explain
  5. In the diffraction pattern of a single slit