Home
Class 12
PHYSICS
Using the values of work function given ...

Using the values of work function given in Table, tell which metal will require the highest frequency of incident radiation to generate photocurrent.

Promotional Banner

Topper's Solved these Questions

  • Dual Nature of Radiation and Matter

    CHETANA PUBLICATION|Exercise EXERCISE|89 Videos
  • Current Electricity

    CHETANA PUBLICATION|Exercise Exercise|92 Videos
  • Electromagnetic Induction

    CHETANA PUBLICATION|Exercise EXERCISE|109 Videos

Similar Questions

Explore conceptually related problems

Using Einstein's phofoelectric equation,explain the effect of frequency of incident radiation on the emission of photoeiectrons.

An electron of work function 1.4 eV is emitted with a velocity 5 xx 10^6 m/s .The wavelength of the incident radiation is

If the photoelectric work function of a metal is 5 eV, calculate the threshold frequency of the metal.

If the work function of a metal is 'phi' and the frequency of the incident light is 'v' , there is no emission of photoelectron if

The work function for a certain metal is 4.2 eV. Will this metal give photoelectric emission for incident radiation of wavelength 330 nm?

The velocity of the most energetic electrons emitted from a metallic surface is doubled when the frequency nu of incident radiation is double. The work function of this metal is

The photoelectric work function of the emitter of a photocell is 3.63eV. The frequency of incident light radiation if the stopping potential of the emitter is 3 volt, is

Following graphs show the variation of stopping potential corresponding to the frequency of incident radiation (F) for a given metal. The correct variation is shown in graph (V_0=" Threshold frequency")

CHETANA PUBLICATION-Dual Nature of Radiation and Matter-EXERCISE
  1. Using the values of work function given in Table, tell which metal wil...

    Text Solution

    |

  2. Determine frequency and wavelength of a photon having energy 1.3eW.

    Text Solution

    |

  3. Calculate the energy associated with a photon of wavelength 4000 overs...

    Text Solution

    |

  4. Aluminium metal has a threshold frequency corresponding to wavelength ...

    Text Solution

    |

  5. The threshold wavelength for silver is 3800overset@ A.Calculate the ph...

    Text Solution

    |

  6. Photoelectric work function for silver is 3.315 eV. Calculate the thre...

    Text Solution

    |

  7. The photoelectric work function for a metal surface is 2.4eV.If a ligh...

    Text Solution

    |

  8. The wavelength corresponding to the threshold frequency for a certain ...

    Text Solution

    |

  9. The photoelectric work function of the emitter of photoelectric cell i...

    Text Solution

    |

  10. The threshold frequency for a certain method is 3.3 xx 10^14 Hz. If li...

    Text Solution

    |

  11. The longest wavelength that can eject photo electrons from pt is 1950o...

    Text Solution

    |

  12. What is the wave number of a beam of light in air if its frequency is ...

    Text Solution

    |

  13. Energy of a photon is 2 eV. Find its frequency and wavelength.

    Text Solution

    |

  14. Calculate the momentum and Energy of a photon of wavelength 4000overse...

    Text Solution

    |

  15. The energy of a photon is10 xx 10^-19J.Calculate its wavelength.

    Text Solution

    |

  16. The work function of silver is 5.26 xx 10^-19J. Calculate its threshol...

    Text Solution

    |

  17. The work function of a metal is 1.6 xx 10^-19J. The metal surface is i...

    Text Solution

    |

  18. When light of wavelength 6000oerset@A falls on a metal surface, photoe...

    Text Solution

    |

  19. Calculate the de Broglie wavelength of proton, if its speed is 10^7 cm...

    Text Solution

    |

  20. Calculate the de Broglie wavelength of wave associated with a mass of ...

    Text Solution

    |

  21. Calculate the de Broglie wavelength of wave associated with a mass of ...

    Text Solution

    |