Home
Class 11
PHYSICS
is the wavelength of photon of energy 35...

_______ is the wavelength of photon of energy 35 ke V.

A

`35 xx10^-12 m `

B

35 Å

C

3.5 nm

D

3.5 Å

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos
  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Critical thinking|22 Videos
  • COMMUNICATION SYSTEMS

    TARGET PUBLICATION|Exercise Evaluation Test|15 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|16 Videos

Similar Questions

Explore conceptually related problems

What is the wavelength of a photon of energy 1 eV?

Calculate the wavelength of photon having energy 5eV.

The approximate wavelength of a photon of energy 2.48 eV is

What is the wavelength of (a) a photon with energy 1.00 eV, (b) an electron with energy 1.00 eV and (c) a photon of energy 1.00 GeV?

The de-Broglie wavelength of an electron is same as the wavelength of a photon. The energy of a photon is ‘x’ times the K.E. of the electron, then ‘x’ is: (m-mass of electron, h-Planck’s constant, c - velocity of light)

Statement-1: The smaller the wavelength of a photon, the more energy it has. Statement-2: The smaller the wavelength of a photon, the more momentum it has.

A photon of light of wavelength 6000 overset@A has energy E. What will be the wavelength of photon of a light which has energy of photon 4E?

What is the energy of photon of wavelength 24800 Å ?

TARGET PUBLICATION-ELECTRONS AND PHOTONS-Competitive Thinking
  1. Which of the following statements is not correct?

    Text Solution

    |

  2. If E and P are the energy and the momentum of a photon respectively,th...

    Text Solution

    |

  3. is the wavelength of photon of energy 35 ke V.

    Text Solution

    |

  4. The maximum wavelength of radiation that can produce photoelectric eff...

    Text Solution

    |

  5. The momentum of a photon is 3.3xx10^(-29)kg-m/s. Its frequency will b...

    Text Solution

    |

  6. A photon of wavelength 4400 Å is passing through vaccum. The effective...

    Text Solution

    |

  7. The momentum of a photon is 2 xx 10^(-16) gm - cm//sec. Its energy is

    Text Solution

    |

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

    Text Solution

    |

  9. If we express the energy of a photon in KeV and the wavelength in angs...

    Text Solution

    |

  10. A metal surface of work function 1.07 eV is irradiated with light of w...

    Text Solution

    |

  11. The work function of metal is 1 eV. Light of wavelength 3000 Å is inc...

    Text Solution

    |

  12. Energy from the sun is recived on earth at the rate of 2 cal per cm^(2...

    Text Solution

    |

  13. when a monochromatic point source of light is at a distance 0.2 m from...

    Text Solution

    |

  14. When a metal surface is illuminated by light wavelengths 400 nm and 25...

    Text Solution

    |

  15. The velocity of the most energetic electrons emitted from a metallic s...

    Text Solution

    |

  16. A modern 200 W sodium street lamp emits yellow light of wavelength 0.6...

    Text Solution

    |

  17. Ultraviolet light of wavelength 300nn and intensity 1.0Wm^-2 falls on ...

    Text Solution

    |

  18. The number of photons falling per second on a completely darkened plat...

    Text Solution

    |

  19. Photoelectric emission is observed from a metallic surface for frequen...

    Text Solution

    |

  20. A photoelectric surface is illuminated successively by monochromatic l...

    Text Solution

    |