39. If X-rays with a wavelength of 4.50 x 102 m are used in a Compton Effect experiment and are scattered at an angle of 53.0°, the wavelength of the scattered radiation is: 9.66 x 1013 m 3.53 x 1012 m 4.50 x 1012 m 5.47 x 1012 m А. С. D. B.
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