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Imagine 2 electrons on a plate of sodium metal. One electron is found right on the surface of the metal. The other electron is buried

Imagine 2 electrons on a plate of sodium metal. One electron is found right on the surface of the metal. The other electron is buried serveral layers below.

A. Which electron needs the energy to escape? Why?

B. Which electron will be moving faster when it absorbs the energy from a photon and escapes? Why?

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