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- 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 a
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 in:
Option: 1
B' will be minimum and in C' maximum
Option: 2
A' will be maximum and in B' minimum
Option: 3
A' will be minimum and in B' maximum
Option: 4
C' will be minimum and in B' maximum
Answers (1)
Because atom is hollow and whole mass of atom is concentrated in a small centre called nucleus. So, A' will be maximum while B' minimum.
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