Atoms and Nuclei MCQ with Answers

Theory based question

Suppose you are given a chance to repeat the alpha-particle scattering experiment using a thin sheet of solid hydrogen in place of the gold foil. (Hydrogen is a solid at temperatures below 14 K.) .there would be scattering at 180 is the result

Rutherford's model?did not completely reimagine?Thomson's. Like?Thomson,Rutherford?still believed that atoms contained negatively charged electrons. Unlike the plum pudding?model, where those atoms simply floated in soup,?Rutherford believed they orbited the central nucleus just as planets orbit the sun.

In the ground state of Thomson model model electrons are in stable equilibrium with zero net force

According to Rutherford model a classical atom is doomed to collapse