Explanation of photo electric effect using quantum theory class 8
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photoelectric effect, phenomenon in which electrically charged particles are released from or within a material when it absorbs electromagnetic radiation. The effect is often defined as the ejection of electrons from a metal plate when light falls on it.
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Photo electric effect: It is defined as the emission of electrons when light is shone onto a material. Electrons emitted in this manner are called photo-electrons. Photo electric effect on the basis of quantum theory: ... (ii) Energy of each quanta (photon) is directly proportional to frequency of radiation.
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