| Date | November 2021 | Marks available | 1 | Reference code | 21N.1.SL.tz0.24 |
| Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | Question number | 24 | Adapted from | N/A |
Question
What is response time?
A. The amount of time between the stimulus and the initiation of the movement
B. The amount of time between the stimulus and the completion of movement
C. Response time = movement time − reaction time
D. The amount of time from the initiation of a movement to the completion of a movement
Markscheme
B
Examiners report
The 3rd most difficult question in the paper and had a good level of discrimination. Response time is one of those concepts which gets confused with reaction time.
