| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.SL.TZ2.30 |
| Level | Standard level | Paper | Paper 1 | Time zone | 2 |
| Command term | Question number | 30 | Adapted from | N/A |
Question
In physics, a paradigm shift denotes the introduction of radically new ideas in order to explain a phenomenon. Which introduces a paradigm shift?
A. Multi-loop circuits
B. Standing waves
C. Total internal reflection
D. Atomic spectra
Markscheme
D
Examiners report
[N/A]
