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NEETChemistryStructure of Atom

What is the minimum energy required to eject an electron called ?

Options

  1. AThreshold energy
  2. BWork function
  3. CPhoton energy
  4. DKinetic energy

Correct answer

B. Work function

Step-by-step solution

The minimum energy required to eject an electron is referred to as the work function (W 0 ).

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