A photon of energy 3 keV collides elastically with an electron initially at rest. If the photon emerges at an angle of 60,calculate. The kinetic energy of the recoiling. The angle at which the electron recoils.
A photon of energy 3 keV collides elastically with an electron initially at rest.If the photon emerges at an angle of 60,calculate.The kinetic energy of the recoiling.The angle at which the electron recoils.