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Date November 2020 Marks available 1 Reference code 20N.1.HL.TZ0.35
Level Higher level Paper Paper 1 Time zone 0 - no time zone
Command term Question number 35 Adapted from N/A

Question

A rectangular coil rotates at a constant angular velocity. At the instant shown, the plane of the coil is at right angles to the line ZZ'. A uniform magnetic field acts in the direction ZZ'.

What rotation of the coil about a specified axis will produce the graph of electromotive force (emf) E against time t?

A.  Through π2 about ZZ'

B.  Through π about YY'

C.  Through π2 about XX'

D.  Through π about XX'

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 11: Electromagnetic induction » 11.1 – Electromagnetic induction
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