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What is the minimum energy required to remove an electron from the surface of a metal with a work function of 2.5 eV? (2023)

Practice Questions

1 question
Q1
What is the minimum energy required to remove an electron from the surface of a metal with a work function of 2.5 eV? (2023)
  1. 1.5 eV
  2. 2.5 eV
  3. 3.5 eV
  4. 4.5 eV

Questions & Step-by-step Solutions

1 item
Q
Q: What is the minimum energy required to remove an electron from the surface of a metal with a work function of 2.5 eV? (2023)
Solution: The minimum energy required to remove an electron is equal to the work function of the metal, which is 2.5 eV.
Steps: 0

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