Home
Class 12
PHYSICS
Photon of frequency v has a momentum ass...

Photon of frequency `v` has a momentum associated with it. If `c` is the velocity of light, the momentum is:

A

`v//c`

B

`hvc`

C

`hv//c^(2)`

D

`h v//c`

Text Solution

Verified by Experts

The correct Answer is:
D
`E= pc, hv=pc, p=(hv)/(c )`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    RESONANCE|Exercise Advanved level problems|17 Videos

  • ATOMIC PHYSICS

    RESONANCE|Exercise Exercise-2 Part-III : Comprehension|12 Videos

  • ALTERNATING CURRENT

    RESONANCE|Exercise HIGH LEVEL PROBLEMS|11 Videos

  • CAPACITANCE

    RESONANCE|Exercise High Level Problems|16 Videos

Similar Questions

Explore conceptually related problems

The momentum associated with photon is given by ….. .

The frequency of a photon of momentum p will be

If the energy of a photon of light of frequency is E and its momentum is P, then the velocity of light is-

Calculate the momentum of electron moving with 1//3 3rd velocity of light .

If the energy of a photon is 10 eV , then its momentum is

If the energy of a photon is E, then its momentum is (c is velocity of light )

A photon has an energy where h is the Planck's constant, v is the frequency of radiation, lamda is the wavelength of radiation, and c is the velocity of light.

RESONANCE-ATOMIC PHYSICS-Exercise -3 part -I JEE (Advanced)
  1. The threshold frequency for a metallic surface corresponds to an energ...

    Text Solution

    |

  2. The anode vollage of a photocell is kept fixed . The wavelength lambda...

    Text Solution

    |

  3. Photon of frequency v has a momentum associated with it. If c is the v...

    Text Solution

    |

  4. Which of the following transitions in a hydrogen atom emits photon of ...

    Text Solution

    |

  5. Suppose an electron is attracted toward the origin by a force(k)/(r ) ...

    Text Solution

    |

  6. The transition from the state n=4 to n=3 in a hydrogen is ultraviolet ...

    Text Solution

    |

  7. The surface of a metal illuminated with the light of 400 nm. The kinet...

    Text Solution

    |

  8. Statement - 1 : When ultraviolet light is incident on a photocell , it...

    Text Solution

    |

  9. If a source of power 4 kW produces 10^(20) photons//second, the radiat...

    Text Solution

    |

  10. Energy required for the electron excitation in Li^(++) from the first ...

    Text Solution

    |

  11. This question has statement - 1 and statement - 2 of the four choice g...

    Text Solution

    |

  12. After absorbing a slowly moving neutrons of mass m(N) (momentum ~0) a...

    Text Solution

    |

  13. Hydrogen atom is excieted from ground state to another state with prin...

    Text Solution

    |

  14. A diatomic molecule is made of two masses m(1) and m(2) which are sepa...

    Text Solution

    |

  15. The anode voltage of photocellis kept fixed. The wavelength lambda of ...

    Text Solution

    |

  16. In a hydrogen like atom electron make transition from an energy level ...

    Text Solution

    |

  17. Hydrogen (.(1)H^(1)), Deuterum (.(1)H^(2)), singly ionised Hellium (....

    Text Solution

    |

  18. As an electron makes a transition from an excited state to the ground ...

    Text Solution

    |

  19. Ultraviolet light is incident on two photosensitive materials having w...

    Text Solution

    |

  20. Mention the significance of Davisson-Germer experiment. An alpha-parti...

    Text Solution

    |