Problem 6.5

A proton with kinetic energy $T$ and aiming parameter $b$ was deflected by the Coulomb field of a stationary Au nucleus. Find the momentum imparted to the given nucleus as a result of scattering.

\left.p \approx 2 \sqrt{2 m T /\left[1+\left(2 b T / Z e^{2}\right)^{2}\right.}\right]

Scattering of Particles. Rutherford-Bohr Atom