Home
Class 12
PHYSICS
Radiations of two photon’s energy, twice...

Radiations of two photon’s energy, twice and ten times the work function of metal are incident on the metal surface successsively. The ratio of maximum velocities of photoelectrons emitted in two cases is

A

`1:2`

B

`1:3`

C

`1:4`

D

`1:1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 75

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 77

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Two stream of photons, possessing energies equal to twice and ten times the work function of metal are incident on the metal surface successively. The value of ratio of maximum velocities of the photoelectrons emitted in the two respective cases is x : y. The value of x is ...............

Two photons of energies twice and thrice the work function of a metal are incident on the metal surface. Then the ratio of maximum velocity of the photoelectrons emitted in the two cases respectively, is

Radiation two photons having energies twice and five times the work function of a metal are incident successively on the metal surface. The ratio of the maximum velocity of photoelectrons emitted in the two cases will be

Photons of energy 1.5 eV and 2.5 eV are incident on a metal surface of work function 0.5 eV. What is the ratio of the maximum kinetic energy of the photoelectrons ?

The work function of a metal is 2.5 eV. Light of wavelength 3600 Å is incident on this metal surface. The velocity of emitted photoelectrons will be

The work function of metal is 1 eV . Light of wavelength 3000 Å is incident on this metal surface . The velocity of emitted photo - electrons will be

Radiation of wavelength 310 nm is incidenton a metal surface of work function 1eV . Find maximum speed of photoelectrons emitted . ( Closed value )

Light of wavelength 3000Å is incident on a metal surface whose work function is 1 eV. The maximum velocity of emitted photoelectron will be

Monochromatic photons of energy 3.3 eV are incident on a photo sensitive surface of work function 2.4 eV. , maximum velocity of photoelectron is

NTA MOCK TESTS-NTA NEET SET 76-PHYSICS
  1. Power supplied to a particle of mass 4 kg varies with time as P=(3t^(2...

    Text Solution

    |

  2. For an electron in the third orbit Bohr hydrogen atom, the moment of l...

    Text Solution

    |

  3. Radiations of two photon’s energy, twice and ten times the work functi...

    Text Solution

    |

  4. A positive charge particle having change q and mass m has velocity vec...

    Text Solution

    |

  5. Six moles of an ideal gas performs a cycle shown in figure. If the tem...

    Text Solution

    |

  6. A spring is stretched by applying a load to its free end. The strain...

    Text Solution

    |

  7. A metal rod of length 'L' and cross-sectional area 'A' is heated ...

    Text Solution

    |

  8. The length of a magnet is large compared to its width and breadth. The...

    Text Solution

    |

  9. A hoop rolls on a horizontal ground without slipping with linear speed...

    Text Solution

    |

  10. The ammeter reading in the given circuit of Fig . is -

    Text Solution

    |

  11. In the given figure the capacitor of plate area A is charged upto char...

    Text Solution

    |

  12. A gaseous mixture consists of 16g of helium and 16 g of oxygen. The ra...

    Text Solution

    |

  13. An underformed spring of spring constant k is connected to a bead of m...

    Text Solution

    |

  14. A magnetic wire of dipole moment 4pi Am^(2) is bent in the form of sem...

    Text Solution

    |

  15. A radioactive sample S1 having an activity of 5muCi has twice the numb...

    Text Solution

    |

  16. The position Vectors of two identical particles with respect to the o...

    Text Solution

    |

  17. In Young's double slit experiment the light emitted from source has la...

    Text Solution

    |

  18. The force required just to move a body up an inclined plane is double ...

    Text Solution

    |

  19. A large number of droplets, each of radius a, coalesce to form a bigge...

    Text Solution

    |

  20. A body projected at an angle theta to the horizontal with kinetic ene...

    Text Solution

    |