Skip to content

Course home

Sign up

Magnetic fields (A-level only)

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
Question 4

An alternating electromotive force (emf) is induced in a coil rotating at a constant speed in a magnetic field.

What is the phase difference between the magnetic flux linkage through the coil and the induced emf?

A

0∘0^\circ0∘

B

45∘45^\circ45∘

C

90∘90^\circ90∘

D

180∘180^\circ180∘

Markscheme

Magnetic fields (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Magnetic fields (A-level only)

66 exam-style questions on AQA A Level Physics Magnetic fields (A-level only), covering Magnetic flux density (A-level only), Moving charges in a magnetic field (A-level only), Magnetic flux and flux linkage (A-level only), Electromagnetic induction (A-level only), Alternating currents (A-level only), and The operation of a transformer (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank