Question

A 0.343-nm photon collides with a stationary electron. After the collision, the electron moves forward and...

A 0.343-nm photon collides with a stationary electron. After the collision, the electron moves forward and the photon recoils backwards.

(a) Find the momentum of the electron.
kg · m/s

(b) Find the kinetic energy of the electron.
eV

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