DP Physics (first assessment 2025)
Question SPM.1A.HL.TZ0.36
Date | May Specimen-2023 | Marks available | [Maximum mark: 1] | Reference code | SPM.1A.HL.TZ0.36 |
Level | HL | Paper | 1A | Time zone | TZ0 |
Command term | Question number | 36 | Adapted from | N/A |
36.
[Maximum mark: 1]
SPM.1A.HL.TZ0.36
Three statements about a nuclear fission reactor are:
I. The heat exchanger transfers energy from the fuel rods to the moderator.
II. The control rods must be good absorbers of neutrons.
III. The moderator must slow neutrons down.
Which statements about the reactor are correct?
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
[1]
Markscheme
C