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3 cards from this section. Quick, good the night before a test.
Define electron emission.
Look for the definition in the glossary.
What is the work function?
Consider the energy aspect required for electron emission.
What is required for electron emission to occur?
Think about the conditions necessary for electrons to escape.
True or False: The work function is the same for all metals.
Consider how the properties of metals affect electron emission.
Calculate the energy required to emit an electron from a metal with a work function of 4 eV.
Think of the work function as the energy threshold.
Explain how the photoelectric effect could be used in a solar panel.
Consider the relationship between light and electrical energy generation.
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