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In the phenomenon of thermionic emission, electrons are emitted due to:
  • a)
    Electric field
  • b)
    Magnetic field
  • c)
    Heat energy
  • d)
    Incident light
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
In the phenomenon of thermionic emission, electrons are emitted due to...
Thermionic emission occurs due to the heat energy supplied to a metal, which causes the emission of electrons.
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In the phenomenon of thermionic emission, electrons are emitted due to:a)Electric fieldb)Magnetic fieldc)Heat energyd)Incident lightCorrect answer is option 'C'. Can you explain this answer?
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