Multiple Choice Questions on The photoelectric effect proves that ........ for Punjab Naib Tehsildar Exam Preparation

General Science

General Studies (N.Tehsildar)

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    The photoelectric effect proves that

    light travels in the form of transverse waves

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    velocity of light is infinite

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    light is in the form of quanta

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    None

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    Explanation:

    light is in the form of quanta

    -The photoelectric effect proves that light has particle-like activity. The photoelectric effect happens when photons are shone on metal and electrons are ejected from the surface of that metal. The electrons that are ejected are determined by the wavelength of light which determines the energy of photons.


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