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Date November 2011 Marks available 1 Reference code 11N.1.SL.TZO.23
Level Standard level Paper Paper 1 Time zone no time zone
Command term Question number 23 Adapted from N/A

Question

In Geiger and Marsden’s experiments a thin gold foil was bombarded with alpha particles. It was found that

A. all alpha particles were deflected from their original paths.
B. no alpha particles were deflected by more than 90º from their original paths.
C. a few alpha particles were deflected by more than 90º from their original paths.
D. most alpha particles were deflected by more than 90º from their original paths.

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 12: Quantum and nuclear physics » 12.2 – Nuclear physics
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