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A photon with an energy of 10.2eV is absorbed by a hydrogen atom traveling in the...

A photon with an energy of 10.2eV is absorbed by a hydrogen atom traveling in the opposite direction with a speed of 1000 m/s.

a) What is the energy in Joules of the photon?

b) What is the wavelength, frequency and speed of the photon

c) What is the momentum of the photon?

  1. What is the speed of the atom after the photon is absorbed

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