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The number of photoelectrons emitted per...

The number of photoelectrons emitted per unit time depends on `(v gt v_(0))`

A

threshold frequency

B

frequency of the incident radiation

C

intensity of the incident radiation

D

density of the metal irradiated

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • In the emission of photo-electrons, the number of photo-electrons emitted per unit time depends upon the

    A
    Energy of incident radiations
    B
    Frequency of incident radiations
    C
    Intensity of incident radiations
    D
    None of the above

  • The factor on which the number of photoelectrons emitted per unit time depends in the photoelectric effect is:

    A
    Energy of incident radiations
    B
    Frequency of incident radiations
    C
    Intensity of incident radiations
    D
    Both frequency and intensity of incident radiation

  • The number of photoelectrons emitted from a photosensitive surface

    A
    varies inversely witht the frequency of radiation
    B
    varies directly with the frequency of radiation
    C
    varies inversely with the intensity of radiation
    D
    varies directly with the intensity of radiation

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    The number of photoelectrons in a photoelectric effect experiment depends on the

    In photoelectric effect, the number of photoelectrons emitted is proportional to :

    The number of photoelectrons emitted for the light of frequency v (higher than the threshold frequency v_(0) ) is proportional to

    The number of photoelectrons emitted for light of a frequency v (hiigher than the threshold frequency v_(0) ) is proportional to

    Assertion: Kinetic energy of photoelectrons emitted by a photosensitive surface depends upon the frequency of incident photons, provided that it is greater than the threshold frequency. Reason: Number of photoelectrons depends on the intensity of incident radiation.

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