Home
Class 12
PHYSICS
Find the effectiveness of a photon of en...

Find the effectiveness of a photon of energy 5 eV.

Text Solution

Verified by Experts

The correct Answer is:
`8.889 xx 10^(-36) kg`
Promotional Banner

Topper's Solved these Questions

  • ATOMS, NUCLEI AND MOLECULES

    SL ARORA|Exercise Problem|32 Videos

  • AC CIRCUITS AND ELECTRIC CIRCUITS

    SL ARORA|Exercise problem|57 Videos

  • CAPACITORS

    SL ARORA|Exercise problem for self practive|65 Videos

Similar Questions

Explore conceptually related problems

Find frequency of a photon of energy 3.3 eV?

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

Find the momentum and frequency of a photon of energy 2.4 eV .

In a photoelectric effect experiment , photons of energy 5 eV are incident on metal surface . They liberate electrons which are just stopped by an electrode at a potential of 3.5 V with respect to metal . The work function of the metal surface in eV is :

The approximate wavelength of a photon of energy 2.48 eV is

The momentum of a photon with energy 20 eV is

An isolated hydrogen atom emits a photon of energy 9 eV. Find momentum of the photons

An isolated hydrogen atom emits a photon of energy 9 eV. Find momentum of the photons

In a photoelectric effect experiment, photons of energy 5eV are incident on a metal surface They liberate photoelectron which are just stopped by an electrode at a potential of -3.5V with respect to the metal. The work fuction of the metal is

SL ARORA-ATOMS, NUCLEI AND MOLECULES-Problems For Self Practice
  1. Calculate the mass equivalent of 1amu.

    Text Solution

    |

  2. Express 1 electron volt in kilowatt hour.

    Text Solution

    |

  3. Find the effectiveness of a photon of energy 5 eV.

    Text Solution

    |

  4. Find the effective mass of a photon if the frequency of radiation is 6...

    Text Solution

    |

  5. Find the effective mass of a photon if the wavelength of radiation is ...

    Text Solution

    |

  6. What is the order of energy, in eV for a photon of visible light?

    Text Solution

    |

  7. Natural Chlorine is found to be a mixture of two isotopes of masses 34...

    Text Solution

    |

  8. Obtain approximately the ratio of the radii of iron .(26)Fe^(56) and c...

    Text Solution

    |

  9. Calculate the nuclear radii of .(56)Ba^(140) and .(8)O^(17). Given R(0...

    Text Solution

    |

  10. The nuclear radius of Pb^(208) is is 8.874 fm. What will be the nucle...

    Text Solution

    |

  11. A nucleus with A = 235 splits into two nuclei whose mass numbers are i...

    Text Solution

    |

  12. Calculate the density of hydrogen nucleus in SI units. Given R(0) = 1....

    Text Solution

    |

  13. The nucleus radius of .(8)O^(16) is 3 xx 10^(-15)m. Find the density o...

    Text Solution

    |

  14. Calculate the nuclear mass density of .92U^(238). Given R0=1.5 fermi a...

    Text Solution

    |

  15. The mass of .(3)Li^(7) is 0.042 amu less than the sum of masses of its...

    Text Solution

    |

  16. Calculate the binding energy per nucleon for a .(6)C^(12) nucleus. Ato...

    Text Solution

    |

  17. Calculate the binding energy of a deutron. Given that mass of proton...

    Text Solution

    |

  18. The binding energy of .(10)Ne^(20) is 160.6 MeV. Find its atomic mass....

    Text Solution

    |

  19. The atomic mass of .(8)O^(16) is 16.000000 amu. Calculate the binding ...

    Text Solution

    |

  20. The binding enrgy of .(17)^(35)Cl nucleus is 298 MeV. Find the atomic ...

    Text Solution

    |