What was the approximate fraction of alpha particles that were deflected by more than 90°? - ATOMS AND NUCLEI Quiz | GKFix.in

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Question

What was the approximate fraction of alpha particles that were deflected by more than 90°?

A. About 1 in 100
B. About 1 in 1000
C. About 1 in 8000
D. About 1 in 10