DP Physics (last assessment 2024)
Question 17N.3.SL.TZ0.10d
Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.3.SL.TZ0.10d |
Level | SL | Paper | 3 | Time zone | TZ0 |
Command term | Outline | Question number | d | Adapted from | N/A |
d.
[Maximum mark: 1]
17N.3.SL.TZ0.10d
An astronomical reflecting telescope is being used to observe the night sky.
The diagram shows an incomplete reflecting telescope.
(d)
The Hubble Space reflecting telescope has a Cassegrain mounting. Outline the main optical difference between a Cassegrain mounting and a Newtonian mounting.
[1]
Markscheme
parabolic/convex mirror instead of flat mirror
eyepiece/image axis same as mirror
