Home
Class 12
PHYSICS
The number of ejected photoelectrons inc...

The number of ejected photoelectrons increases with the increases in intensity of light but not with the increase in frequecy.Why?

Promotional Banner

Topper's Solved these Questions

  • Particle Nature of Radiation

    MODERN PUBLICATION|Exercise EXERCISE|94 Videos

  • Optical Instruments

    MODERN PUBLICATION|Exercise EXERCISE|100 Videos

  • Polarisation of Light

    MODERN PUBLICATION|Exercise EXERCISE|50 Videos

Similar Questions

Explore conceptually related problems

Why rate of evaporation increases with the increase in temperature.

Rate of osmosis increases with increase in temparature.

Why surface tension decreases with increase in temperature ?

Which of the following increases with dilution?

Why do clothes dry faster with the increase in speed of wind ?

STATEMENT-1: The kinetic energy of photo-electrons increases with increase in frequency of incident light were vgtv_(o). STATEMENT-2: Whenever intenksity of light is increased the number of photo-electron ejected always increases.

The specific resistance of a conductor increases with Increase in temperature:

Which of the following increase with dilution?

MODERN PUBLICATION-Particle Nature of Radiation-EXERCISE
  1. The number of ejected photoelectrons increases with the increases in ...

    Text Solution

    |

  2. What is photoelectric effect? State it laws?

    Text Solution

    |

  3. What is photoelectric effect? State it laws?

    Text Solution

    |

  4. State the four laws of photoelectric emission.

    Text Solution

    |

  5. Explain the effect of increase of intensity of incident radiation on p...

    Text Solution

    |

  6. With refrernece to the photoelectric effect,define the terms 'work fun...

    Text Solution

    |

  7. With refrernece to the photoelectric effect,define the terms 'work fun...

    Text Solution

    |

  8. What is phtotelecric effect?Explain the effect of increase of frequen...

    Text Solution

    |

  9. What is phtotelecric effect?Explain the effect of increase of intensi...

    Text Solution

    |

  10. Explain 'stopping potential' and 'threshold frequency' in photoelectri...

    Text Solution

    |

  11. Plot a graph showing the variation of photoelectric current with anode...

    Text Solution

    |

  12. Does the stopping potential in photoelectric emissiondepend upon the i...

    Text Solution

    |

  13. Does the stopping potential in photoelectric emissiondepend upon the f...

    Text Solution

    |

  14. In a plot of photoelectric current versus anode potential how does The...

    Text Solution

    |

  15. In a plot of photoelectric current versus anode potential how does the...

    Text Solution

    |

  16. In a plot of photoelectric current versus anode potential how does pho...

    Text Solution

    |

  17. Define the term threshold frequency and stopping potential in relation...

    Text Solution

    |

  18. Define the term threshold frequency and stopping potential in relation...

    Text Solution

    |

  19. State the dependence of work function on kinetic energy of electrons e...

    Text Solution

    |

  20. Explain 'stopping potential' and 'threshold frequency' in photoelectri...

    Text Solution

    |

  21. Explain briefly, how classical theory could not explain the phenomenon...

    Text Solution

    |