Home
Class 11
CHEMISTRY
In photoelectric effect, the number of p...

In photoelectric effect, the number of photoelectrons emitted is proportional to :

A

intensity of incident light

B

frequency of incident light

C

wavelength of incident light

D

all the above

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    NARENDRA AWASTHI|Exercise Level 2|1 Videos

Similar Questions

Explore conceptually related problems

Statement-1 : In photoelectric effect, the number of photoelectrons emitted is always equal to number of photons incident. and Statement-2 : All the photons fallin on the surface will eject photoelctron, is not necessary.

In photoelectric emission the number of electrons ejected per second is proportional to the

The number of photoelectrons emitted from a photosensitive surface

In photoelectric effect, emitted electrons are

In photoelectric effect, the kinetic energy of photoelectrons increases linearly with the

In photoelectric effect, the photoelectric current is independent of

NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
  1. The splitting of spectral lines in an external magnetic field is known...

    Text Solution

    |

  2. The pressure of colloidal particles of dust in air imparts blue colour...

    Text Solution

    |

  3. In photoelectric effect, the number of photoelectrons emitted is propo...

    Text Solution

    |

  4. Slope of V(0) vs v curve is (where V(0)= Stopping potential, v=subject...

    Text Solution

    |

  5. According to Einstein's photoelectric equation, the graph between kine...

    Text Solution

    |

  6. The photoelectric emission from a surface starts only when the light i...

    Text Solution

    |

  7. If lamdao and lamda be the threshold wavelength and wavelength of inci...

    Text Solution

    |

  8. A light source of wavelength lambda illuminates a metal and ejects pho...

    Text Solution

    |

  9. Electronmagnetic radiations having lambda=310Åare subjected to a metal...

    Text Solution

    |

  10. The ratio of slopes of K(max) vs. V and V(0) vs. v curves in the photo...

    Text Solution

    |

  11. Radiation corresponding to the transition n=4 to n=2 in hydrogen atoms...

    Text Solution

    |

  12. Select the incorrect statement.

    Text Solution

    |

  13. Which is the de-Broglie equation?

    Text Solution

    |

  14. Which of the following has the largest de Broglie wavelength (all have...

    Text Solution

    |

  15. The de-Broglie wavelength associated with a particle of mass 10^-6 kg ...

    Text Solution

    |

  16. For two particles A and B, curves are plotted sqrtV against de-Broglie...

    Text Solution

    |

  17. Which of following graphs correctly represents the variation of partic...

    Text Solution

    |

  18. An excited state of H atom emits a photon of wavelength lamda and retu...

    Text Solution

    |

  19. A dye absorbs a photon of wavelength lambda and re- emits the same ene...

    Text Solution

    |

  20. Be^(3+) and a proton are accelerated by the same potential, their de-...

    Text Solution

    |