Determining the wavelength of the x-ray source
An X-ray source of unknown wavelength is directed at a carbon sample. An electron is scattered with a speed of 4.5 x 107m/s at an angle of 60o. Determine the wavelength of the X-ray source.
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To answer the question input only the actual number. Do not include units. Do not give your answer in sentence form -- just include the numerical answer rounded to exactly 4 decimal places.
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