Home
Class 12
PHYSICS
What is the momentum of a photon having...

What is the momentum of a photon having frequency of `1.5xx10^(13)` Hz ?

A

`6.62xx10^(-29)` kg m/s

B

`3.31xx10^(-29)` kg m/s

C

`3.31xx10^(-34)` kg m/s

D

`6.62xx10^(-34)` kg m/s

Text Solution

Verified by Experts

The correct Answer is:
B

Momentum of a photon `=h/lambda=(hc)/(C)`
`=3.31xx10^(-29)` kg m/s
Promotional Banner

Topper's Solved these Questions

  • ELECTRONS AND PHOTONS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP - 17|15 Videos
  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP - 16|30 Videos
  • ELECTROSTATICS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|20 Videos

Similar Questions

Explore conceptually related problems

What is the momentum of a photon having frequency 1.5 xx 10^(13) Hz ?

What is the momentum of a photon of frequency v ?

If the momentum of a photon is p, then its frequency is

The momentum of a photon of frequency 50 xx 10^(17) s^(-1) is nearly

Calculate the energy of photon of light having frequency of 2.7 xx 10^(13) s^(-1)

The energy of a photon of frequency 4 xx 10^(15) Hz is ?

What is the energy of a photon (in eV), whose frequency is 10^(12) MHz? [ h=6.63xx10^(-34) ]

Calculate the effective mass of a photon with frequency of 6.2 xx 10^(14) Hz.

MARVEL PUBLICATION-ELECTRONS AND PHOTONS -TEST YOUR GRASP - 17
  1. What is the momentum of a photon having frequency of 1.5xx10^(13) Hz ...

    Text Solution

    |

  2. The energy of a photon of wavelength 4000 Å is (use h=6.66xx10^(-34...

    Text Solution

    |

  3. In a photoelectric experiment, the reciprocal of the slope of the st...

    Text Solution

    |

  4. The momentum of a photon of an electromagnetic radiation is 3.3xx10^(-...

    Text Solution

    |

  5. If the threshold frequency for photoemission on a metal corresponds t...

    Text Solution

    |

  6. Photons of energy 5.5 eV are incident on a metal surface. If the stopp...

    Text Solution

    |

  7. When light of energy 2.5 eV falls on a metal surface, the maximum K.E....

    Text Solution

    |

  8. The threshold energy of a surface is 2 eV. When irradiated with some r...

    Text Solution

    |

  9. Sodium and copper have work functions of 2.3 eV and 4.5 eV. The ratio ...

    Text Solution

    |

  10. The surface of a metal is illuminated with light of wavelength 400 nm....

    Text Solution

    |

  11. The current in a photocell can be just reduced to zero by a potential ...

    Text Solution

    |

  12. A lamp is placed at a distance of 8 cm from a photocell and the microa...

    Text Solution

    |

  13. The cathode of a photoelectric cell is changed such that the work func...

    Text Solution

    |

  14. The wavelength of the photons are 4500 Å and 6000 Å. The ratio of thei...

    Text Solution

    |

  15. An AIR station is broadcasting the waves of wavelength 300 metres. If ...

    Text Solution

    |

  16. For a photosensitive metal surface the graph of the stopping potential...

    Text Solution

    |