An x-ray photon with wavelength 15.0 pm is scattered at 84.0$^{\circ}$by an electron.What is the resulting kinetic energy of the electron?
A) 568 keV
B) 59.5 keV
C) 30.1 keV
D) 15.0 keV
E) 10.5 keV

Question

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The Answer of An x-ray photon with wavelength 15.0 pm is scattered at 84.0$^{\circ}$by an electron.What is the resulting kinetic energy of the electron?
A) 568 keV
B) 59.5 keV
C) 30.1 keV
D) 15.0 keV
E) 10.5 keV

An X-Ray Photon with Wavelength 15 ∘^{\circ}∘ By an Electron

An X-Ray Photon with Wavelength 15 $^{\circ}$ By an Electron