Home
Class 12
PHYSICS
The momentum of a photon of energy 1 M e...

The momentum of a photon of energy 1 M eV(in kg m `s^(-1)`) will be

A

`5.33 xx 10^(-22)`

B

`0.33 xx 10^(-16)`

C

`7 xx 10^(-24)`

D

`10^(-22)`.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • UNIT TEST -07

    MODERN PUBLICATION|Exercise EXERCISE|154 Videos

  • UNIT TEST -06

    MODERN PUBLICATION|Exercise EXERCISE|461 Videos

  • UNIT TEST-05

    MODERN PUBLICATION|Exercise EXERCISE|69 Videos

Similar Questions

Explore conceptually related problems

What is the momentum of an electron of energy 100 eV?

calculate the frequency of a photon of energy 3 eV. Givem h=6.62 xx10^(-34) Js.

The linear momentum of a body of mass 2 kg is 16 kg ms^-1 . What is its kinetic energy?

The momentum ("in" kg-m//s) of photon having 6 MeV energy is :

Obtain de-Broglie waveelngth of an electon of kinetic energy 150 eV.Given mass of electron, m=9.1 xx 10^(-31) kg ,charge on electron, e=1.6 xx 10^(-19) C and Planck's constant , h=6.62 xx 10^(-34) J s .

Find Energy of each photon in eV .

MODERN PUBLICATION-UNIT TEST -07-EXERCISE
  1. If particles are moving with same velocity,then maximum de-Broglie wav...

    Text Solution

    |

  2. If we consider electrons and photons of same wave length, then they w...

    Text Solution

    |

  3. The momentum of a photon of energy 1 M eV(in kg m s^(-1)) will be

    Text Solution

    |

  4. An electron of mass m,when accelerated through a potensital difference...

    Text Solution

    |

  5. An electron beam has a kinetic energuy equal to 100 eV.Find the waveln...

    Text Solution

    |

  6. Electron volt is a unit of

    Text Solution

    |

  7. The energy of a photon of light of waveelngth 5,000 overset@A is appro...

    Text Solution

    |

  8. Particle nature and wave nature of electromagnetic waves and electrons...

    Text Solution

    |

  9. A strong argument for the particle nature of cathode rays is that they

    Text Solution

    |

  10. The wavelength of a photon is proportional to (where v = frequency)

    Text Solution

    |

  11. In photoelecrtric effect ,the electrons are ejected from metals,if the...

    Text Solution

    |

  12. The stopping potential doubles,when the frequency of the incident ligh...

    Text Solution

    |

  13. The photoelectrons emitted from a given cathode on the incidence of a ...

    Text Solution

    |

  14. the speed of an electron having a wavelenth of 10^(-10) m is

    Text Solution

    |

  15. Which of following graphs correctly represents the variation of partic...

    Text Solution

    |

  16. Hard X-rays for the studdy of fractures in bones shjold have a minimum...

    Text Solution

    |

  17. We sidh to see inside an atom.Assuming the atom to have a diameter of ...

    Text Solution

    |

  18. Directions.In the following question, a statement of asertion followed...

    Text Solution

    |

  19. Directions.In the following question, a statement of asertion followed...

    Text Solution

    |

  20. Directions.In the following question, a statement of asertion followed...

    Text Solution

    |