Home
Class 12
PHYSICS
In photo electric effect, the photo elec...

In photo electric effect, the photo electric current

A

increases when the frequency of incident photon increase

B

decreases when the frequency of incident photon decreases

C

does not depend upon the photon frequency but depends on the intensity of incident beam

D

depends both on the intensity and frequency of the incident beam.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    NARAYNA|Exercise EXERCISE - 1 (C.W)|40 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    NARAYNA|Exercise EXERCISE - 1 (H.W)|24 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    NARAYNA|Exercise EVALUTATE YOURSELF - 4|5 Videos
  • CURRENT ELECTRICITY

    NARAYNA|Exercise Level 6|43 Videos
  • DUAL NATURE

    NARAYNA|Exercise LEVEL-II (H.W)|17 Videos

Similar Questions

Explore conceptually related problems

In photo electric effect, the slope of the straight line graph between stopping potential and frequency of the incident light gives the ratio of Planck's constant to

When stopping potential is applied in an experiment on photoelectric effect, no photo current is observed. This means that

In a photo cell 4 unit photo electric current is flowing, the distance between source and cathode is 4 unit. Now distance between source and cathode becomes 1 unit. What will be photo electric current now ?

Photo electric effect:-Introduction||Effect OF intensity||Voltage and frequency on photo-electric effect||Graphs OF photo current||Work-function:-metal

At stopping potential, the photo electric current becomes

For photo - electric effect with incident photo wavelength lambda the stopping is V_(0) identify the correct variation(s) of V_(0) with lambda and 1 // lambda

NARAYNA-DUAL NATURE OF RADIATION AND MATTER-C. U. Q
  1. Three metals have work function in the ratio 2:3:4 Graphs are drawn fo...

    Text Solution

    |

  2. Which conservation law is obeyed in Einstein's photo electric equation...

    Text Solution

    |

  3. In photo electric effect, the photo electric current

    Text Solution

    |

  4. The photoelectric current can be increased by

    Text Solution

    |

  5. The thresold wavelength for sodium is 5xx10^(-7) m. Photoemission occu...

    Text Solution

    |

  6. If Planck's constant is denoted by h and the charge by e, experiments ...

    Text Solution

    |

  7. The electron behaves as waves because they can

    Text Solution

    |

  8. A non-monochromatic light is used in an experiment on photoelectric ef...

    Text Solution

    |

  9. The incident photon involed in the photoelectric effect experiment

    Text Solution

    |

  10. In a photoelectric experiment , the maximum velocity of photoelectric ...

    Text Solution

    |

  11. Number of electrons emitted by a surface exposed to light is directly ...

    Text Solution

    |

  12. Emission of electrons in photoelectric effect is possible, if

    Text Solution

    |

  13. When orange light falls on a photo sensitive surface the photocurrent ...

    Text Solution

    |

  14. When the amplitude of the light wave incident on a photometal sheet is...

    Text Solution

    |

  15. Which of the following is dependent on the intensity of incident radia...

    Text Solution

    |

  16. If the work function of a metal is 'phi' and the frequency of the inci...

    Text Solution

    |

  17. When ultraviolet radiation is incident on a surface , no photoelectron...

    Text Solution

    |

  18. The function of photoelectric cell is

    Text Solution

    |

  19. Photo electric effect can be explained only by assuming that light

    Text Solution

    |

  20. Though quantum theory of light can explain a number of phenomena obser...

    Text Solution

    |