CBSE Class 9 Answered
The α-particle scattering experiment gave totally unexpected results. The following observations were made:
(i) Most of the fast moving α-particles passed straight through the gold foil
(ii) Some of the α-particles were deflected by the gold foil by small angles.
(iii) Surprisingly one out of every 12000 α-particles appeared to rebound.
Rutherford's Model of an Atom - Part 1This video explains the gold foil experiment by Rutherford.
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