| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.HL.TZ2.19 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 19 | Adapted from | N/A |
Question
An object to be viewed by a microscope is irradiated with blue light. The reason for using blue light rather than light of a longer wavelength is to increase
A. diffraction.
B. interference.
C. resolution.
D. magnification.
Markscheme
C
Examiners report
[N/A]
