Question
Calculate the binding energy in eV of electrons in aluminum, if the longest-wavelength photon that can eject them is 304 nm.
Step 1
We know that 1 nanometer is equal to \(10^{-9}\) meters. So, the wavelength in meters is given by: \[ \lambda = 304 \times 10^{-9} \, \text{m} \] Show more…
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Calculate the binding energy in eV of electrons in a metal, if the longest-wavelength photon that can eject them is 305 nm.. State your answer to three significant figures.
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