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In a Compton scattering experiment using x-rays,the wavelength of the x-rays increases by 5.0% as the light is scattered at an angle of 60° with its original direction.What was the original wavelength of the light before scattering? (melectron = 9.11 × 10-31 kg,c = 3.00 × 108 m/s,h = 6.626 × 10-34 J ∙ s)
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