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4.When a gold sheet is bombarded by a beam of alpha particles, only a few ofthem get deflected whereas most go straight undeflected.This is because:1) The force of attraction exerted on the alpha particles by the oppositelycharged electrons is not sufficient,2) A nucleus has a much smaller volume than that of an atom.3) The force of repulsion acting on the fast-moving alpha particles is very small4) The neutrons in the nucleus do not have any effect on the alpha particles. |
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Answer» Answer: hope it works Explanation: Due to small size of nucleus as compare to ATOM most of the α particle goes straight, some got very LITTLE DEFLECTION & 1 in 20,000 REBOUNDS back. So Ans (2) |
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