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What is Threshold Frequency?
  • a)
    The minimum frequency of radiation that will produce a photoelectric effect
  • b)
    The maximum frequency of radiation that will produce a photoelectric effect
  • c)
    The minimum frequency of radiation that will demolish a photoelectric effect
  • d)
    None of the above
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
What is Threshold Frequency?a)The minimum frequency of radiation that ...
The Threshold Frequency is the minimum frequency of radiation that will produce a photoelectric effect.
  • Einstein explained this discrepancy in 1905 with a theory that light carried discrete packets of energy called “quanta” (now “photons”) and that each “quantum” has an energy EE, which is related to its frequency νν by the Planck (or Planck-Einstein) Relation: E=hνE=hν.
  • He won the Nobel Prize for this work.
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What is Threshold Frequency?a)The minimum frequency of radiation that will produce a photoelectric effectb)The maximum frequency of radiation that will produce a photoelectric effectc)The minimum frequency of radiation that will demolish a photoelectric effectd)None of the aboveCorrect answer is option 'A'. Can you explain this answer?
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