10-12-2018
Chemistry

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The wavelength of light that has a frenquency of 1.20x10^13s^-1

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wonderfullysecovenm5 wonderfullysecovenm5

17-12-2018

speed of light=wavelength*frequency

3*10^8m/s=wavelength*1.20*10^13

wavelength=3*10^8/1.2*10^13

=10^-5/0.4=2.5*10^-5m

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