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the minimum distance between proton and nucleus for
this case? (d) What fraction of the protons is scattered
beyond 120°?
Transcribed Image Text:the minimum distance between proton and nucleus for this case? (d) What fraction of the protons is scattered beyond 120°?
Protons are incident on a copper foil 12 μm thick. 4
(a) What should be the proton kinetic energy in order that
the distance of closest approach equal the nuclear radius
(5.0 fm)? (b) If the proton energy were 7.5 MeV, what is
the impact parameter for scattering at 120°? (c) What is
Transcribed Image Text:Protons are incident on a copper foil 12 μm thick. 4 (a) What should be the proton kinetic energy in order that the distance of closest approach equal the nuclear radius (5.0 fm)? (b) If the proton energy were 7.5 MeV, what is the impact parameter for scattering at 120°? (c) What is
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