Home
Class 12
PHYSICS
The maximum kinetic energy of photoelec...

The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy `6 eV` fall on it is `4 eV` . The stopping potential , in volt is

A

`2V`

B

`4V`

C

`6V`

D

`10V`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    RESONANCE|Exercise Exercise (2) Only one option correct type|30 Videos

  • ATOMIC PHYSICS

    RESONANCE|Exercise Exercise-2 part-II Single and double value integer type|12 Videos

  • ATOMIC PHYSICS

    RESONANCE|Exercise Exercise 1 Part-1 subjective questions|35 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 maximum kinetic energy of photoelectrons emitted from a surface when photons of energy 6 eV fall on it is 4eV. The stopping potential in volt is (a)2 (b) 4 (c ) 6 (d) 10

The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy 6eV fall on it is 4eV. The stopping potential is:

Photons of energy 5 eV and incident on a cathode made of a photosensitive plate. The maximum kinetic energy of emitted photoelectrons is 3 eV . When photons of energy 8 eV fall on the same metal plate , the stopping potential of anode plate will be

The maximum kinetic energy of a photoelectron is 3 eV. What is its stopping potential ?

Maximum kinetic energy of photoelectrons emitted from a metal surface, when light of wavelength lambda is incident on it, is 1 eV. When a light of wavelength lambda/3 is incident on the surfaces, maximum kinetic energy becomes 4 times. The work function of the metal is

Light of energy 2.0 eV falls on a metal of work function 1.4 eV . The stopping potential is

RESONANCE-ATOMIC PHYSICS-Exercise ( Part II : Only one one correct type)
  1. When a centimetre thick surfaces is illuminated with light of waveleng...

    Text Solution

    |

  2. The anode plate in an experiment on photoelectric effect is kept verti...

    Text Solution

    |

  3. The maximum kinetic energy of photoelectrons emitted from a surface w...

    Text Solution

    |

  4. A photon of light enters a block of glass after travelling through vac...

    Text Solution

    |

  5. We may state that the energy E of a photon of frequency nu is E =hnu, ...

    Text Solution

    |

  6. The de Broglie wavelength of an electron moving with a velocity of 1.5...

    Text Solution

    |

  7. A particle of mass M at rest dacays into two particle of masses m(1) a...

    Text Solution

    |

  8. Let p and E denote the linear momentum and energy of a photon. If the ...

    Text Solution

    |

  9. The de Broglie wavelength of an neutron corresponding to root mean squ...

    Text Solution

    |

  10. The wavelength lambda of de Broglie waves associated with an electron ...

    Text Solution

    |

  11. The orbital speed of the electron in the ground state of hydrogen is v...

    Text Solution

    |

  12. The total energy of the electron in the first excited state of hydroge...

    Text Solution

    |

  13. In above Q., the potential energy of the electron is:

    Text Solution

    |

  14. If a(0) is the Bohr radius, the radius of then n=2 electronic orbit in...

    Text Solution

    |

  15. Ionization energy of a hydrogen like A is greater than that of another...

    Text Solution

    |

  16. Which energy state of doubly ionized lithium Li^(++) has the same ener...

    Text Solution

    |

  17. In the Bohr model of a hydrogen atom, the centripetal force is furnish...

    Text Solution

    |

  18. If an orbital electron of the hydrogen atom jumps from the groud state...

    Text Solution

    |

  19. In the Bohr model of the hydrogen atom, the ratio of the kinetic energ...

    Text Solution

    |

  20. The innermost orbit of the hydrogen atom has a diameter of 1.06Å what ...

    Text Solution

    |