Home
Class 12
PHYSICS
Stopping potential for a monochromatic l...

Stopping potential for a monochromatic light of a metal surface is 4V. What is the maximum kinetic energy of photoelectron

Text Solution

Verified by Experts

From the relation, `E_(max) = eV_(0)` we can say that, when stopping potential is 4V, maximum kinetic energy `E_("max") = 4eV`
Promotional Banner

Topper's Solved these Questions

  • QUANTUM THEORY

    CHHAYA PUBLICATION|Exercise Section Related Question|18 Videos

  • QUANTUM THEORY

    CHHAYA PUBLICATION|Exercise Higher Order Thinking Skill (HOTS) Questions|26 Videos

  • OPTICAL INSTRUMENTS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|8 Videos

  • QUESTION PAPER OF NEET 2017

    CHHAYA PUBLICATION|Exercise QUESTION PAPERS OF (NEET) (2017)|39 Videos

Similar Questions

Explore conceptually related problems

Maximum kinetic energy of photoelectron depends on

The threshold frequency of photoelectric effect of a metal surface is f_(0) . The maximum kinetic energy of the photoelectron are E_("max") and 2E_("max") respectively, when light waves of frequencies 2f_(0) and nf_(0) are incident on the surface. What is the value of n?

Light rays of wavelength lambda and lambda/2 are incident on a a photosensitive metal surface, IF the maximum kinetic energy of the emitted photoelectrons from the metal surface in 2nd case be 3 times the maximum kinetic energy of emitted photoelectrons in the 1st case then determine the work function of the metal.

For a monochromatic light incident on a metal surface, the stopping potential is V. Then the kinetic energy of the fastest photoelectrons emitted from that surface is

Work function for a metal is 1.77 eV and the wavelength of an incident ray on that metal is 5893 Å . Determine the maximum kinetic energy of the photoelectrons emitted from that metal.

Light from a discharge tube containing hydrogen atoms is incident on the surface of a piece of sodium . The maximum kinetic energy of the photoelectrons emitted from sodium is 0.73 eV. The work function of sodium is 1.82 eV . Find (i) the energy of photons responsible for the photoelectric emission,

Light from a discharge tube containing hydrogen atoms is incident on the surface of a piece of sodium . The maximum kinetic energy of the photoelectrons emitted from sodium is 0.73 eV. The work function of sodium is 1.82 eV . (iii) the change in angular momentum of the electron of hydrogen atom in the orbits.

Light from a discharge tube containing hydrogen atoms is incident on the surface of a piece of sodium . The maximum kinetic energy of the photoelectrons emitted from sodium is 0.73 eV. The work function of sodium is 1.82 eV . (ii) The quantum numbers of the two orbits in the hydrogen atom involved in emission of photons and

CHHAYA PUBLICATION-QUANTUM THEORY-CBSE Scanner
  1. Stopping potential for a monochromatic light of a metal surface is 4V....

    Text Solution

    |

  2. Define the terms (i) 'cut-off voltage' and (ii) 'threshold frequency' ...

    Text Solution

    |

  3. Write the expression for the de Broglie wavelength associated with a c...

    Text Solution

    |

  4. Write Einstein's photoelectric equation and point out any two characte...

    Text Solution

    |

  5. An electron microscope uses electrons, accelerated by a voltage of 50k...

    Text Solution

    |

  6. The graph shows the variation of stopping potential with frequency of ...

    Text Solution

    |

  7. Determine the value of the de Broglie wavelength associated with the e...

    Text Solution

    |

  8. Define the term 'intensity of radiation in photon picture of light. ...

    Text Solution

    |

  9. A proton and an alphaparticle are accelerated through the same potenti...

    Text Solution

    |

  10. A proton and an alphaparticle are accelerated through the same potenti...

    Text Solution

    |

  11. State two important properties of photon which are used to write Einst...

    Text Solution

    |

  12. In the study of a photoelectric effect the graph between the stopping ...

    Text Solution

    |

  13. In the study of a photoelectric effect the graph between the stopping ...

    Text Solution

    |

  14. In the study of a photoelectric effect the graph between the stopping ...

    Text Solution

    |

  15. Using photon picture of light, show how Einstein's photoelectric equat...

    Text Solution

    |

  16. Name the phenomenon which shows the quantum nature of electromagnetic ...

    Text Solution

    |

  17. Give reason for maximum kinetic energy of the photoelectrons is indepe...

    Text Solution

    |

  18. Explain giving reasons for the following: Photoelectric current in ...

    Text Solution

    |

  19. Explain giving reasons for the following: The stopping potential (V...

    Text Solution

    |

  20. The following graph shows the variation of photocurrent for a photosen...

    Text Solution

    |

  21. The following graph shows the variation of photocurrent for a photosen...

    Text Solution

    |