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Question

Excited lithium atoms emit radiation at 670.8nm.
a. calculate the frequency of this radiation.
b. calculate the energy (in eV) of this radiation.
c. What color is this radiation?
14 years ago

Answers

DrBob222
c = frequency*wavelength
E(in joules) = hc/wavelength. Look up the conversion factor for J to eV.
You can look up the color on a color wheel.
14 years ago

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