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4. An X-ray electromagnetic wave is known with λ = 1 Å and gamma rays of Cs137 with λ = 1.88x10-A, which is exposed to an object and scattered free electrons observed at an angle of 120°, find: a. The difference in the Compton wavelength that occurs from each of these electromagnetic waves! b. The kinetic energy of electrons in the scattering angle! c. What percentage of energy is experienced by X-rays and gamma rays? d. What is the energy of the photons after the collision?

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