Home
Class 12
PHYSICS
If a photon has velocity c and frequency...

If a photon has velocity c and frequency v , then which of the following represents its wavelength ?

A

`(hc)/(E)`

B

`(hv)/(E)`

C

`(hc)/(c^(2))`

D

`hv`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    NIKITA PUBLICATION|Exercise MCQs|431 Videos

  • ELECTROSTATICS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|458 Videos

Similar Questions

Explore conceptually related problems

If a photon has velocity c and frequency n , then which of following represents its wavelength ?

Suppose frequency of emitted photon is f_(0) when the electron of a stationary hydrogen atom jumps from a higher state m to a lower state n . If the atom is moving with a velocity v (lt lt c) and emits a photon of frequency f during the same transition, then which of the following statement are possible?

The wavelength of a photon and de - Broglie wavelength an electron have the same value. Given that v is the speed of electron and c is the velocity of light. E_(e), E_(p) is the kinetic energy of electron and energy of photon respectively while p_(e), p_(h) is the momentum of electron and photon respectively. Then which of the following relation is correct?

Consider a photon of continuous X-ray and a photon of characteristic X-ray of the same wavelength. Which of the following is/are different for the two photons?

The curve drawn between velocity and frequency of a photon in vacuum will be

Which one of the following frequency of radiation (in Hz) has a wavelength of 600 nm

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

NIKITA PUBLICATION-ELECTRONS AND PHOTONS -MCQs
  1. Which of the following is incorrect statement regarding photon

    Text Solution

    |

  2. What is the energy , in joule , associated with a photon of wavelength...

    Text Solution

    |

  3. If a photon has velocity c and frequency v , then which of the followi...

    Text Solution

    |

  4. The kinetic mass of a photon is given by

    Text Solution

    |

  5. The number of photons required to give a definite energy W varies

    Text Solution

    |

  6. A quantum of light energy is called

    Text Solution

    |

  7. It is essential to consider light as a stream of photons to explain

    Text Solution

    |

  8. What is the momentum of a photon of frequency v ?

    Text Solution

    |

  9. The kinetic energy (E(k)) of a photoelectron varies with the frequency...

    Text Solution

    |

  10. If the energy of a photon corresponding to a wavelength of 6000 Å is 3...

    Text Solution

    |

  11. Wavelength of a 1 ke V photon is 1.24 xx 10^(-9) m. What is the freque...

    Text Solution

    |

  12. The dual nature of matter was predicted by

    Text Solution

    |

  13. The wavelength of an electron , moving with the velocity 3 xx 10^(3) ...

    Text Solution

    |

  14. If we consider electrons and photons of same wavelength , then they wi...

    Text Solution

    |

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

    Text Solution

    |

  16. An electron behaves as a

    Text Solution

    |

  17. The photons are incident on a metallic surface of frequency n . If the...

    Text Solution

    |

  18. An electron moving with a kinetic energy of 1.5 xx 10^(3) eV enters in...

    Text Solution

    |

  19. An electron performs uniform circular motion in a region of magnetic f...

    Text Solution

    |

  20. An electron of velocity 2.652 xx 10^(7) m/s enters a uniform magnetic ...

    Text Solution

    |