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 ENGLISH|Exercise Exercise|35 Videos

  • PHOTO ELECTRIC EFFECT AND WAVE PARTICLE DUALITY

    HC VERMA ENGLISH|Exercise question for short answer|13 Videos

  • PHOTO ELECTRIC EFFECT AND WAVE PARTICLE DUALITY

    HC VERMA ENGLISH|Exercise objective I|14 Videos

  • PERMANENT MAGNETS

    HC VERMA ENGLISH|Exercise Short Answer|11 Videos

  • PHOTOMETRY

    HC VERMA ENGLISH|Exercise All Questions|38 Videos

Similar Questions

Explore conceptually related problems

If the frequency of light in a photoelectric experiment is doubled the stopping potential will

A non-monochromatic light is used in an experiment on photoelectric effect. The stopping potential

In photoelectric effect, stopping potential depends on

The stopping potential in an experiment on photoelectric effect is 2V. What is the maximum kinetic energy of the photoelectrons emitted ?

When stopping potential is applied in an experiment on photoelectric effect, no photo current is observed. This means that

Ultraviolet light of wavelength 280 nm is used in an experiment on photoelectric effect with lithium ( varphi = 2.5 eV) cathode. Find (a) the maximum kinetic energy of the photoelectrons and (b) the stopping potential.

Graph of incident freuency with stopping potential in photoelectric effect is

If light of wavelength 412.5 nm is incident on each of the metals given below, which one will show photoelectric emission and why? .

If light of wavelength 412.5 nm is incident on each of the metals given below, which one will show photoelectric emission and why ?

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