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What Is The Difference Between Thermionic Emission And Photo Electronic Emission ? |
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Answer» The THERMIONIC EMISSION is due to heat, i.e., electrons acquire energy by heat. On the other hand, in photo ELECTRIC emission, the free electrons in metals OBSERVE light photons and acquire energy. The thermionic emission is due to heat, i.e., electrons acquire energy by heat. On the other hand, in photo electric emission, the free electrons in metals observe light photons and acquire energy. |
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