Home
Class 12
PHYSICS
Number of ejected photoelectrons increas...

Number of ejected photoelectrons increases with increases

A

a) in intensity of light

B

b) in wavelength of light

C

c) in frequency of light

D

d) never

Text Solution

Verified by Experts

The correct Answer is:
A

Number of ejected photoelectrons increases with the increase in intensity of light.
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    FULL MARKS|Exercise ADDITIONAL QUESTIONS -(SHORT ANSWER QUESTIONS )|7 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    FULL MARKS|Exercise ADDITIONAL QUESTIONS -( LONG ANSWER QUESTIONS )|7 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    FULL MARKS|Exercise TEXTUAL EVALUATION SOLVED -( NUMERICAL PROBLEMS)|15 Videos
  • CURRENT ELECTRICITY

    FULL MARKS|Exercise Additional Questions Solved (Numerical Problems)|6 Videos
  • ELECTROSTATICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( VII. NUMERICAL PROBLEMS )|5 Videos

Similar Questions

Explore conceptually related problems

Adrenalin increases:

The boiling point of hydrocarbons increases with an increase number of ______ atoms .

It is found that yellow light does not eject photoelectrons from a metal. Is it advisable to try with orange light? With green light?

Assertion : The boiling point of n-butane is greater than that of methane . Reason : Booiling points of hydrocarbons increases with increase in number of carbon atoms .

Light from balmer series of hydrogen is able to eject photoelectron from a metal what can be the maximum work function of the metal?

The surface of a metal is illuminated with the light of 400 nm. The kinetic energy of the ejected photoelectrons was found to be 1.68 eV. The work function of the metal is (hc = 1240 eV nm)

FULL MARKS-DUAL NATURE OF RADIATION AND MATTER-ADDITIONAL QUESTIONS -(MULTIPLE CHOICE QUESTIONS )
  1. In photoelectric effect, the KE of electrons emitted from the metal su...

    Text Solution

    |

  2. In photoelectric effect, electrons are ejected from metals, if the inc...

    Text Solution

    |

  3. Number of ejected photoelectrons increases with increases

    Text Solution

    |

  4. By photoelectric effect, Einstein proved

    Text Solution

    |

  5. A photocell employs photoelectric effect to convert

    Text Solution

    |

  6. When ultraviolet rays incident on metal plate there photoelectric effe...

    Text Solution

    |

  7. The threshold frequency for photoelectric effect on sodiune correspond...

    Text Solution

    |

  8. The photoelectric work function for a metal surface is 4.125 eV. The c...

    Text Solution

    |

  9. Ultraviolet radiations of 6.2 eV falls on an aluminium surface. Kineti...

    Text Solution

    |

  10. The de-Broglie wavelength of a tennis ball of mass 60g moving with a v...

    Text Solution

    |

  11. The wavelength of de-Broglie wave is 3 mu m, then its momentum (h = 6....

    Text Solution

    |

  12. What is de-Broglie wavelength of electron having energy 10 KeV ?

    Text Solution

    |

  13. Which one of the following property does not support wave theory of li...

    Text Solution

    |

  14. de-Broglie wavelength lambda associated with neutrons is related with ...

    Text Solution

    |

  15. As the intensity of incident light increases

    Text Solution

    |

  16. The de Broglie wave corresponding to a particle of mass m and velocity...

    Text Solution

    |

  17. If particles are moving with same velocity, then which has maximum de-...

    Text Solution

    |

  18. The dual nature of light is exhibited by

    Text Solution

    |

  19. If the momentum of a particle is doubled, then its de-Broglie waveleng...

    Text Solution

    |

  20. Moving with the same velocity, which of the following has the longest ...

    Text Solution

    |