| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.HL.TZ1.13 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 13 | Adapted from | N/A |
Question
Which of the following would be diffracted the most when incident on a slit of width 1 cm?
A. microwaves
B. red light
C. ultraviolet
D. X-rays
Markscheme
A
Examiners report
[N/A]
