When light of wavelength 300 nm falls on a photoelectric emitter,

When light of wavelength 300 nm falls on a photoelectric emitter, photoelectrons are liberated. For another emitter, light of wavelength 600 nm is sufficient for liberating photoelectrons. The ratio of the work function of the two emitters is

Options

(a) (1:2)
(b) (2:1)
(c) (4:1)
(d) (1:4)

Correct Answer:

(2:1)

Explanation:

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

admin:

Related Questions

  1. Find the fundamental frequency of a closed pipe if the length of air column is 42m.
  2. The wavelength of kα, X-rays produced by an X-ray tube 0.76Å. The atomic number
  3. In the Young’s double slit experiment, the intensity of light at a point on the screen
  4. A speeding motorcyclist sees traffic jam ahead him. He slows down to 36 km per hour
  5. A force of 10N is applied on a body for 3 sec and the corresponding displacement 6 m.