Physics, 22.09.2019 05:30 miya257916

Abeam of electrons with energy 250 me v is elastically scattered through an angle of 10° by a heavy nucleus that is at rest. it is found that the differential cross-section is 65% of that expected for scattering from a point-nucleus. estimate the root mean square radius of the nucleus. neglect the recoil of the nucleus and use the rest mass of the electron as 0.511 mev/c

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