DP Physics (last assessment 2024)
Question 17N.3.SL.TZ0.10a
| Date | November 2017 | Marks available | [Maximum mark: 3] | Reference code | 17N.3.SL.TZ0.10a |
| Level | SL | Paper | 3 | Time zone | TZ0 |
| Command term | Show | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 3]
17N.3.SL.TZ0.10a
An astronomical reflecting telescope is being used to observe the night sky.
The diagram shows an incomplete reflecting telescope.
(a)
Complete the diagram, with a Newtonian mounting, continuing the two rays to show how they pass through the eyepiece.
[3]
Markscheme
plane mirror to the left of principal focus tilted anti-clockwise
two rays which would go through the principal focus
two rays cross between mirror and eyepiece AND passing through the eyepiece
eg:
