# In a Compton-efiect experitnent in which the incident $x$ -rays have a wavelength of $10.0 mathrm{pm}$, the scatiered $mathrm{x}$ -rays

###### Question:

In a Compton-efiect experitnent in which the incident $x$ -rays have a wavelength of $10.0 mathrm{pm}$, the scatiered $mathrm{x}$ -rays at a certain angle have a wavelength of $10.5 mathrm{pm}$. Find the momentum (magnitude and direction) of the corresponding recoil electrons.

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