| Date | November 2010 | Marks available | 1 | Reference code | 10N.1.HL.TZ0.27 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 27 | Adapted from | N/A |
Question
A rectangular loop of conducting wire rotates in a region of magnetic field. The graph shows the variation with time t of the induced emf in the loop during one cycle.
The resistance of the coil is 5.0 Ω. Which of the following is the average power dissipated in the loop?
A. 452 W
B. 45√2 W
C. 45 W
D. 45√2 W
Markscheme
A
Examiners report
[N/A]
Syllabus sections
Additional higher level (AHL) » Topic 11: Electromagnetic induction » 11.2 – Power generation and transmission
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