Q. A beam of fast moving alpha particles were directed towards a thin film of gold. The parts A, B and C of the transmitted and reflected beams corresponding to the incident parts A, B and C of the beam are shown in the adjoining diagram. The number of alpha particles inPhysics Question Image

 3267  158 KCETKCET 2020Atoms Report Error

Solution:

will be maximum and will be minimum, because atom is hollow and whole mass of the atom is concentrated in a small centre called nucleus.