A beam of photons that have a wavelength equal to 68pm is, Ask an Expert

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A beam of photons that have a wavelength equal to 6.8pm is scattered by electrons initially at rest. A photon in the beam is scattered by an angle of 80deg to the direction of the incident beam.

- What is the change in wavelength of the photons in nm?

- what is the kinetic energy of the electron in keV?

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Category:- Physics
Reference No.:- M9902172

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