Home
Class 12
PHYSICS
Photoelectric work function of a photoem...

Photoelectric work function of a photoemissive metal depends on

A

Frequency of theincident light

B

Stopping potential

C

Intensity of the incident light

D

Nature of the metal

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER - 1

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos
  • MODEL TEST PAPER - 8

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

Define work function of a metal .

What is a photoemissive material?

What is photo electric work function?

What is the threshold wavelength of a metal if the photoelectric work function of the metal is 5 eV?

The energy of the incident photon is 20 eV and the work function of the photosensitive metal is 10 eV, the stopping potential is

Electrical resistivity of a given metallic wire depends upon

The threshold wavelength for the ejection of electron for metal X is 330 nm. The work function for photoelectric emission from metal X is (h=6.6xx10^(-34)Js)

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 7-PHYSICS
  1. When an alpha particle is emitted from a nucleus, its

    Text Solution

    |

  2. During total solar eclipse, the spectrum of the sunlight observed is

    Text Solution

    |

  3. Photoelectric work function of a photoemissive metal depends on

    Text Solution

    |

  4. The frequency range of ultraviolet radiation is

    Text Solution

    |

  5. In a pure capacitance used on an a.c. circuit, the phase of the

    Text Solution

    |

  6. A moving coil galvanometer is converted intoan meterby connecting

    Text Solution

    |

  7. The plane of the coil of a T.G. is placed perpendicular to the magneti...

    Text Solution

    |

  8. When a sheet of dielectric is inserted between the two plates of a cap...

    Text Solution

    |

  9. A uniform wire of resistance R is stretched uniformly so that its leng...

    Text Solution

    |

  10. Surface density of change is maximum at the point where

    Text Solution

    |

  11. The vertical plane dip circle is perpendicular to the magnetic meridia...

    Text Solution

    |

  12. When a bar megnet is cut into two equal halves, the pole strength of e...

    Text Solution

    |

  13. if ip is the polarising angle and mu is the refractive index of the me...

    Text Solution

    |

  14. If the distance between the screen and the light source is reduced to ...

    Text Solution

    |

  15. RI for green light is 1.5. The deviation produced by a prism of angle ...

    Text Solution

    |

  16. The R.I.of diamond is 2.4 andthat of glass is 1.5. Then R.I. of galss ...

    Text Solution

    |

  17. The focal lengths of a lens for red,violet and green rays are Fr, Fv a...

    Text Solution

    |

  18. Snell's law of refraction does not hold good when the angle of inciden...

    Text Solution

    |

  19. The energy equivalent of 1 atomic mass unit is

    Text Solution

    |

  20. A candle flame gives

    Text Solution

    |