| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.HL.TZ1.16 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 16 | Adapted from | N/A |
Question
Two coloured point sources are observed through an optical telescope. Which of the following colours for the sources would best allow their images to be resolved?
A. Blue
B. Green
C. Red
D. Yellow
Markscheme
A
Examiners report
[N/A]
