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Date May 2017 Marks available 1 Reference code 17M.1.SL.TZ2.24
Level Standard level Paper Paper 1 Time zone Time zone 2
Command term Question number 24 Adapted from N/A

Question

Atomic spectra are caused when a certain particle makes transitions between energy levels.
What is this particle?

A. Electron

B. Proton

C. Neutron

D. Alpha particle

Markscheme

A

Examiners report

[N/A]

Syllabus sections

Core » Topic 7: Atomic, nuclear and particle physics » 7.1 – Discrete energy and radioactivity
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