DP Physics (last assessment 2024)
Question 17N.1.SL.TZ0.30
| Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.1.SL.TZ0.30 |
| Level | SL | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 30 | Adapted from | N/A |
30.
[Maximum mark: 1]
17N.1.SL.TZ0.30
The diagram shows an analogue meter with a mirror behind the pointer.
What is the main purpose of the mirror?
A. To provide extra light when reading the scale
B. To reduce the risk of parallax error when reading the scale
C. To enable the pointer to be seen from different angles
D. To magnify the image of the pointer
[1]
Markscheme
B