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KCET 2020 Physics Solved Paper

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Question : 18

Total: 60

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

C’ will be minimum and in B’ maximum
B’ will be minimum and in C’ maximum
A’ will be maximum and in B’ minimum
A’ will be minimum and in B’ maximum

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