| Date | November 2014 | Marks available | 1 | Reference code | 14N.1.HL.TZ0.20 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 20 | Adapted from | N/A |
Question
A flat coil with N turns has a cross-sectional area A. The coil has a flux density of B in a direction of 90º to the plane of the coil.
What is the magnetic flux linkage?
A. 0
B. BA
C. NB
D. NBA
Markscheme
D
Examiners report
[N/A]
Syllabus sections
Additional higher level (AHL) » Topic 11: Electromagnetic induction » 11.1 – Electromagnetic induction
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