| Date | May 2015 | Marks available | 1 | Reference code | 15M.1.HL.TZ1.21 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 21 | Adapted from | N/A |
Question
The graph below shows the variation with time of an alternating current in a resistor of resistance 2.0 Ω.
What is the average power dissipated in the resistor?
A. 0.25 W
B. 8.0 W
C. 16 W
D. 32 W
Markscheme
C
Examiners report
[N/A]
Syllabus sections
Additional higher level (AHL) » Topic 11: Electromagnetic induction » 11.2 – Power generation and transmission
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