A 0.254-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. Incorrect: Your answer is incorrect. Your response differs from the correct answer by more than 10%. Double check your calculations. kg · m/s (b) Find the kinetic energy of the electron. eV

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A 0.254-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. Incorrect: Your answer is incorrect. Your response differs from the correct answer by more than 10%. Double check your calculations. kg · m/s (b) Find the kinetic energy of the electron. eV
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