Home
Class 11
PHYSICS
During collision of electrons and photon...

During collision of electrons and photons,

A

energy of photon is transferred to electron without time lag.

B

energy transfer does not take place.

C

energy of photon is transferred to electron for long interval of time.

D

none of these.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Critical thinking|22 Videos
  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Competitive Thinking|80 Videos
  • COMMUNICATION SYSTEMS

    TARGET PUBLICATION|Exercise Evaluation Test|15 Videos
  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EXCERCISE|156 Videos

Similar Questions

Explore conceptually related problems

Assertion:the resistivity of a semiconductor increases with temperature. Reason: in a conducting solid,the rate of collisions between free electrons and ions increases with increase of temperature

Complete the sentences and explain them. During collision ……. Remains constant.

What is a photon?

In the explanation of photoelectric effect, we assume one photon of frequency nu collides with an electron and transfers its energy. This leads to the equation for the maximum energy E_max of the emitted electron as, E_max = h nu - phi_0 whare phi_0 is the work function of the metal . If an electron absorbs two photons (each of frequency nu ) what will be the maximum energy for the emitted electron ?

Complete the sentences and explain them: During collision ........ remains constant.

During electronation size of electrode __________

During light reaction of photosynthesis, how many photons are required for evolution of one O_2 ?

According to collision theory

Do all the electrons that absorb a photon come out as photoelectrons?

The moving electron and aphoton have same de Broglie wavelength. Show that the elevtron possesses more energy than carried by the photon.

TARGET PUBLICATION-ELECTRONS AND PHOTONS-Evaluation Test
  1. During collision of electrons and photons,

    Text Solution

    |

  2. Relation between the stopping potential V0 of a metal and the maximum ...

    Text Solution

    |

  3. Radiation of wavelength 120 nm ejects photoelectrons from a plate whos...

    Text Solution

    |

  4. A surface receives light of wavelength lambda1=450 nm, causing the eje...

    Text Solution

    |

  5. Assertion: Photons can exist at rest. Reason: Rest mass m0=msqrt(((1...

    Text Solution

    |

  6. When a monochromatic point source of light is at a distance of 0.2 m f...

    Text Solution

    |

  7. Assertion: Work function of a metal is 4 eV. The maximum wavelength of...

    Text Solution

    |

  8. Eye of an experimenter detects the green light (lambda =5000 Å) at 5xx...

    Text Solution

    |

  9. Photon having wavelength lambda = 3.5xx10^(-7)m and lambda = 5.4xx10^(...

    Text Solution

    |

  10. Illuminating a metal surface alternately with wavelengths lambda1 and ...

    Text Solution

    |

  11. In a photoelectric effect, the anode potential is plotted against the ...

    Text Solution

    |

  12. A proton when accelerated through a potential difference of V volt has...

    Text Solution

    |

  13. The work function for the following metals is given Na: 2.75 eV, K:2.3...

    Text Solution

    |

  14. Assertion: Work function of a metal is proportional to maximum wavelen...

    Text Solution

    |

  15. The retarding potential for having zero photoelectron current

    Text Solution

    |

  16. A proton and an alpha-particle are accelerated through same potential ...

    Text Solution

    |

  17. Light of wavelength 3000 Å falls on a sensitive surface. If the surfac...

    Text Solution

    |

  18. The work function for aluminium is 4.125 eV. The cut-off wavelength fo...

    Text Solution

    |

  19. Lights of two different frequencies whose photons have energies 1 eV a...

    Text Solution

    |

  20. When a metal surface is illuminated by a monochromatic light of wave-l...

    Text Solution

    |