An iron foil of thickness 17 μm is used in a Rutherford experiment to scatter α particles with energy 11 MeV. (a) Determine the impact parameter for a scattering angle of 95◦. (b) What fraction of the particles will be scattered at angles
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6 \times 10^{-19})^2 \times \cot(95^\circ/2)}{11 \times 10^6 \times 1.6 \times 10^{-19}} \) Show more…
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