An X-ray photon is scattered at an angle of θ = 180.0∘ from an electron that is initially at rest. After scattering, the electron has a speed of 5.60×106 m/s. Find the wavelength of the incident X-ray photon.
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An X-ray photon is scattered at an angle of from an electron that is initially at rest. After scattering, the electron has a speed of . Find the wavelength of the incident -ray photon.