A metallic surface is first irradiated with Ultraviolet light and then with Infrared light of same intensity. What will be the change in the K.E. of the emitted photoelectrons?
What will be the change in
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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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