Home
Class 12
PHYSICS
What is the stopping potential when the ...

What is the stopping potential when the metal with work function `0.6 eV` is illuminated with the light of `2 eV` ?

A

`2.6 V`

B

`3.6 V`

C

`0.8 V`

D

`1.4 V`

Text Solution

Verified by Experts

The correct Answer is:
D

`V_(0) = ((E - W_(0)))/ ( e ) = (( 2eV - 0.6 eV))/( e ) = 1.4 V`
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    A2Z|Exercise X-Rays|45 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    A2Z|Exercise Problems Based On Mixed Concepts|42 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    A2Z|Exercise Photo Momentum Energy|30 Videos
  • CURRENT ELECTRICITY

    A2Z|Exercise Section D - Chapter End Test|29 Videos
  • ELECTRIC CHARGE, FIELD & FLUX

    A2Z|Exercise Section D - Chapter End Test|29 Videos

Similar Questions

Explore conceptually related problems

What is the stopping potential, when a metal surface with work function 1.2 eV is illuminated with light of energy 3 eV ?

What is the stopping potential when a metal, of photoelectric work function 4.13 eV , is irradiated with UV photons of energy 6.2 eV?

The stopping potential eV_s depends on

When a metallic surface is illuminated with monochromatic light of wavelength lambda , the stopping potential is 5 V_0 . When the same surface is illuminated with the light of wavelength 3lambda , the stopping potential is V_0 . Then, the work function of the metallic surface is

When a metallic surface is illuminated with monochromatic light of wavelength X, the stopping potential is 5Vq. When the same surface is illuminated with light of wavelength 3X, the stopping potential is Then the work function of the metallic surface is

When a metallic surface is illuminated with monochromatic light of wavelength lambda , the stopping potential is 5 V_0 . When the same surface is illuminated with light of wavelength 3lambda , the stopping potential is V_0 . If work function of the metallic surface is

When a metallic surface is illuminated with monochromatic light of wavelength lambda ,the stopping potential is 5V_(0) .When the same surface is illuminated with light of wavelength 3 lambda ,the stopping potential is V_(0) .The work function of the metallic surface is (hc)/(n lambda) .Find n ?

When a metallic surface is illuminated with monochromatic light of wavelength lambda , the stopping potential is 5 V_0 . When the same surface is illuminated with light of wavelength 3lambda , the stopping potential is V_0 . Then the work function of the metallic surface is:

The threshold frequency for a certain photosensitive metal is v_0 . When it is illuminated by light of frequency v=2 v_0 , the stopping potential for photoelectric current is V_0 . What will be the stopping potential when the same metal is illuminated by light of frequency v=3v_0 ?

A2Z-DUAL NATURE OF RADIATION AND MATTER-Photo Electric Effect
  1. When light of wavelength 300 nm (nanometre) falls on a photoelectric e...

    Text Solution

    |

  2. Threshold wavelength for photoelectric effect on sodium is 5000 Å . It...

    Text Solution

    |

  3. What is the stopping potential when the metal with work function 0.6 e...

    Text Solution

    |

  4. The work functions for sodium and copper are 2 eV and 4 eV . Which of ...

    Text Solution

    |

  5. For intensity I of a light of wavelength 5000 Å the photoelectron satu...

    Text Solution

    |

  6. Light of frequency 8 xx 10^(15) Hz is incident on a substance of photo...

    Text Solution

    |

  7. The lowest frequency of light that will cause the emission of photoele...

    Text Solution

    |

  8. Lights of two different frequencies whose photons have energies 1 and ...

    Text Solution

    |

  9. Sodium and copper have work functions 2.3 eV and 4.5 eV respectively ....

    Text Solution

    |

  10. When radiation is incident on a photoelectron emitter, the stopping po...

    Text Solution

    |

  11. Light of frequency 4 v(0) is incident on the metal of the threshold fr...

    Text Solution

    |

  12. Energy required to remove an electron from aluminium surface is 4.2 eV...

    Text Solution

    |

  13. A photon of energy 8 eV is incident on a metal surface of threshold fr...

    Text Solution

    |

  14. Light of wavelength 1824 Å, incident on the surface of a metal , produ...

    Text Solution

    |

  15. Mercury violet (lambda = 4558 Å) is falling on a photosensitive materi...

    Text Solution

    |

  16. The work functions of metals A and B are in the ratio 1 : 2. If light ...

    Text Solution

    |

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

    Text Solution

    |

  18. When radiation of wavelength lambda is incident on a metallic surface...

    Text Solution

    |

  19. The figure shows the variation of photo current with anode potential f...

    Text Solution

    |

  20. The stopping potential as a function of the frequency of the incident ...

    Text Solution

    |