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. With what minimum acceleration can a fireman slide down a rope while breaking
  2. In Young’s double silt experiment if the distance between the two slits
  3. If force(F),velocity(v) and time(T) are taken as units, then the dimensions of mass are
  4. The force F acting on a particle of mass m is indicated by the force-time graph
  5. Consider two concentric spherical metal shells of radii r₁ and r₂( r₂>r₁). If the outer