In the photoelectric effect,what happens when light hits the metal?

In the photoelectric effect,what happens when light hits the metal?
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electrons are knocked off atoms, causing electricity to flow
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In the photoelectric effect,what happens when light hits the metal?

Description : In the photoelectric effect,what happens when light hits the metal?

Last Answer : electrons are knocked off atoms, causing electricity to flow

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For photoelectric effect to take place, the metal used as the cathode should have – (1) high melting point (2) low melting point (3) low work function (4) low resistance

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