Home
Class 12
PHYSICS
If the wavelength of light in an experim...

If the wavelength of light in an experiment on photoelectric effect is doubled,
(i) the photoelectric emission will not take place
(ii) the photoelectric emission may or may not take place
(iii) the stopping potential will increase
(iv) the stopping potential will decrease

A

the photoelectric emission will not take place

B

the photoelectrons emission may or may not take place

C

the stopping potential will increase

D

the stopping potential will decrease

Text Solution

Verified by Experts

The correct Answer is:
B, D
Promotional Banner

Topper's Solved these Questions

  • PHOTO ELECTRIC EFFECT AND WAVE PARTICLE DUALITY

    HC VERMA|Exercise Exercises|33 Videos
  • PHOTO ELECTRIC EFFECT AND WAVE PARTICLE DUALITY

    HC VERMA|Exercise Exercise|2 Videos
  • PHOTO ELECTRIC EFFECT AND WAVE PARTICLE DUALITY

    HC VERMA|Exercise Objective 1|14 Videos
  • PERMANENT MAGNETS

    HC VERMA|Exercise Exercises|25 Videos
  • PHOTOMETRY

    HC VERMA|Exercise Exercises|16 Videos

Similar Questions

Explore conceptually related problems

In photoelectric effect, stopping potential depends on

The stopping potential necessary to reduce the photoelectric current of zero

Explain effect of potential on photoelectric current in experiment of photoelectric effect.

When a monochromatic point source of light is at a distance of 0.2 m from a photoelectric cell, the cut off voltage and the saturation current are respectively 0.6 V and 18.0 mA. If the same source is placed 0.6 m away from the photoelectric cell, then (a) the stopping potential will be 0.2 V (b) the stopping potential will be 0.6 V (c ) the saturation current will be 6.0 mA (d) the saturation current will be 2.0 mA

In photoelectric effect for emission of electron incident light should have minimum ……

In photoelectric effect,for emission of electron metal surface ,incident light should have…..

The figure shows the results of an experiment involving photoelectric effect. The graphs A, B,C and D relate to a light beam having different wavelengths. Select the correct alternative.

Photons with energy 5 eV are incident on a cathode C in a photoelectric cell . The maximum energy of emitted photoelectrons is 2 eV . When photons of energy 6 eV are incident on C , no photoelectrons will reach the anode A , if the stopping potential of A relative to C is

Light of wavelength 488 nm is produced by an argon laser which is used in the photoelectric effect. When light from this spectral line is incident on the emitter, the stopping (cut-off) potential of photoelectrons is 0.38 V. Find the work function of the material from which the emitter is made.

The ejection of the photoelectron from the silver metal in the photoelectric effect experiment can be stopped by applying the voltage of 0.35 eV with the radiation 256.7 nm is used .Calculated the work function silver metal.