Home
Class 11
PHYSICS
The maximum kinetic energy of emitted ph...

The maximum kinetic energy of emitted photoelectrons against frequency v of incident radiation is plotted as shown in figure. The slope of the graph is equal to

A

charge on electron

B

work function of emitter

C

Planck's constant.

D

ratio of Planck's constant and charge on electrons.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Competitive Thinking|80 Videos

  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

  • COMMUNICATION SYSTEMS

    TARGET PUBLICATION|Exercise Evaluation Test|15 Videos

  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EXCERCISE|156 Videos

Similar Questions

Explore conceptually related problems

The maximum kinetic energy of the photoelectrons depends only on

Maximum kinetic energy (E_k) of a photoelectron varies with the frequency (nu) of the incident radiation as

A photoelectric surface is illuminated successively by monochromatic light of wavelength lambda and (lambda)/(2) . If the maximum kinetic energy of the emitted photoelectrons in the second case is 3 times than in the first case , the work function of the surface of the material is ( h = Plank's constant , c = speed of light )

Assuming photoemission to take place , the factor by which the maximum velocity of the emitted photoelectrons changes when the wavelength of the incident radiation is increased four times , is

The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy 6 eV fall on it is 4 eV . The stopping potential , in volt is

TARGET PUBLICATION-ELECTRONS AND PHOTONS-Critical thinking
  1. Light of frequency 1.5 times the threshold frequency is incident on a ...

    Text Solution

    |

  2. The threshold wavelength for lithium is 5250 Å. For photoemission to t...

    Text Solution

    |

  3. Photons of energy 6 eV are incident on a metal surface whose work func...

    Text Solution

    |

  4. In photoelectric emission, the velocity of electrons ejected from near...

    Text Solution

    |

  5. The stopping potential for photoelectrons ejected from a photosensitiv...

    Text Solution

    |

  6. What is the stopping potential when the metal with work function 0.6 e...

    Text Solution

    |

  7. The photoelectric threshould wavelength for a metal surface is 6600 Å....

    Text Solution

    |

  8. Assertion: Work function of a metal is 5 eV. The maximum wavelength o...

    Text Solution

    |

  9. Work function of a metal is 2 eV. The maximum wavelength of photons re...

    Text Solution

    |

  10. The work function of a photoelectric material is 3.3 eV. The thershold...

    Text Solution

    |

  11. The work function for a metal whose threshold wavelength is 5000 Å is

    Text Solution

    |

  12. A photon of energy 8 eV is incident on metal surface of threshold fre...

    Text Solution

    |

  13. The work function of a metal is 2.5 eV. Light of wavelength 3600 Å is ...

    Text Solution

    |

  14. Light of wavelength lambda strikes a photo - sensitive surface and ele...

    Text Solution

    |

  15. The maximum kinetic energy of emitted photoelectrons against frequency...

    Text Solution

    |

  16. If V1 and V2 are stopping potentials for incident photons of wavelengt...

    Text Solution

    |

  17. Ultraviolet radiation of 6.2 eV falls on an aluminium surface (work -...

    Text Solution

    |

  18. Two identical photo-cathodes receive light of frequencies v and v/2. I...

    Text Solution

    |

  19. The stopping potential (V0) versus frequency (v) plot of a substance i...

    Text Solution

    |

  20. Assertion: If the maximum kinetic energy of electrons emitted by a pho...

    Text Solution

    |