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A photon of wavelength 0.04320 nm strikes a free electron and is scattered at an angle...

A photon of wavelength 0.04320 nm strikes a free electron and is scattered at an angle of 37.0 ? from its original direction. Find the change in energy of the photon. Is the change in energy of the photon a loss or a gain ? Find the energy gained by the electron. please do it in eV

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Answer #1

We know that:

.......(a)

Now,

Now, From Equation (a):

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