Can a light wave with a frequency of #2.00xx10^14# #"Hz"# eject an electron from a piece of silver?
1 Answer
A light wave with a frequency of
Explanation:
The threshold (minimum) amount of energy required to eject an electron from silver is
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To calculate the energy of the light from its frequency, use the following formula:
where:
Known/Given
Planck's constant
Unknown
Solution
Plug in the known/given values and solve.
A light wave with a frequency of
energy to eject an electron from a piece of silver.