Incident X-Rays in a Compton Scattering Experiment Have a Wavelength

Multiple Choice

Incident X-rays in a Compton scattering experiment have a wavelength of 0.400 nm.Determine the wavelength of the scattered X-rays that are detected at an angle of 80.0°.The Compton wavelength of the electron is 2.43 × 10^-¹² m.

A) 0.041 nm
B) 0.398 nm
C) 0.399 nm
D) 0.402 nm
E) 0.403 nm