Home
Class 12
PHYSICS
What is thresold frequency?...

What is thresold frequency?

Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    R G PUBLICATION|Exercise EXERCISE|111 Videos

  • ELECTOSTATIC POTENTIAL AND CAPACITANCE

    R G PUBLICATION|Exercise EXERCISE|92 Videos

Similar Questions

Explore conceptually related problems

What is threshold frequency in the photoelectric effect?

A tuning fork A of frequency 384 Hz gives 6 beats per second when sounded with another tunig fork B.On loading B with a littile wax,the number of beats per second becomes 4.What is the frequency of B?

What is cyclotron frequency?

What is the frequency range of the visible portion of the electromagnetic spectrum?

What is the frequency of yellow light , If it's wavelength is 580 nm?

R G PUBLICATION-DUAL NATURE OF RADIATION AND MATTER-EXERCISE
  1. Write a short note on Hertz's observation photo electric effect.

    Text Solution

    |

  2. Draw the variation cureve of photo current with collector plate potent...

    Text Solution

    |

  3. What is thresold frequency?

    Text Solution

    |

  4. Write a short noite on particle nature of light.

    Text Solution

    |

  5. Calculate the de Broglie wave length of a ball of mass 0.16kg moving w...

    Text Solution

    |

  6. Write the Huygenberg's uncertainty principle.

    Text Solution

    |

  7. Find out the maximum frequency and minimum wavelength of X ray produce...

    Text Solution

    |

  8. What is a photon? Write its properties.

    Text Solution

    |

  9. State laws of photoelectric emission. Establish Einesteins photoelectr...

    Text Solution

    |

  10. How much charges is carried by 1 kg of photo electron.

    Text Solution

    |

  11. State laws of photoelectric emission. Establish Einesteins photoelectr...

    Text Solution

    |

  12. The working function for a certain metal is 4.2ev. Will these metal gi...

    Text Solution

    |

  13. What is the imporant proof of de-Broglie wave.

    Text Solution

    |

  14. Prove that = h/sqrt(2mE).

    Text Solution

    |

  15. Explain one physical process for release of electron from surface of ...

    Text Solution

    |

  16. A cathod ray is operated 2500 V. What is the speed of elelctron?

    Text Solution

    |

  17. How is the mass of an electron determined?

    Text Solution

    |

  18. An electron of energy 150 eV describes circle in a energetic field of ...

    Text Solution

    |

  19. Draw the variation cureve of photo current with collector plate potent...

    Text Solution

    |

  20. The minimum energy required for the electron emission from the metal s...

    Text Solution

    |