Home
Class 12
PHYSICS
The energy of a photon of wavelength lam...

The energy of a photon of wavelength `lambda` is given by

A

`hc lambda`

B

`h c//lambda`

C

`lambda//hc `

D

`h lambda//c`

Text Solution

Verified by Experts

The correct Answer is:
B
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

The energy of a photon of wavelength lamda is given by

The momentum of a photon of wavelength lambda is

The mass of photon of wavelength lambda is given by

Momentum of a photon of wavelength lambda is

Momentum of a photon of wavelength lambda is :

The rest mass of a photon of wavelength lambda is

The energy of a photon of wavelength lambda is [ h = Planck's constant, c = speed of light in vacuum ]

The energy of a photon in eV of wavelength lambda nm will be

The energy of a photon of wavelength 390 nm is nearly

NIKITA PUBLICATION-ELECTRONS AND PHOTONS -MCQs
  1. The energy radiated from a source is in the form of

    Text Solution

    |

  2. A metal surface is illuminated by the protons of energy 5 eV and 2.5 e...

    Text Solution

    |

  3. The energy of a photon of wavelength lambda is given by

    Text Solution

    |

  4. The work function of a substance is 1.6 eV. The longest wavelength of ...

    Text Solution

    |

  5. The momentum of moving particle is p . The wavelength lambda of the as...

    Text Solution

    |

  6. Which of the following is incorrect statement regarding photon

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. The kinetic mass of a photon is given by

    Text Solution

    |

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

    Text Solution

    |

  11. A quantum of light energy is called

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. The dual nature of matter was predicted by

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |