Skip to content

Course home

Sign up

7.2 The motor effect

EasyMediumHard
1234567891011121314151617181920212223242526272829
Question 1
F

A long straight wire carries a current of 2.0 A. A plotting compass placed 3 cm from the wire is deflected. The wire must stay straight throughout.

a.

Give two changes that would increase the deflection of the compass.

[2]
b.

The wire is now wound into a solenoid. Explain why the solenoid produces a stronger magnetic field than the straight wire did.

[2]
Markscheme

7.2 The motor effect Questions

  1. GCSE
  2. /Physics
  3. /7.2 The motor effect

39 exam-style questions on AQA GCSE Physics 7.2 The motor effect, covering 7.2.1 Electromagnetism, 7.2.2 Fleming's left-hand rule (HT only), 7.2.3 Electric motors (HT only), and 7.2.4 Loudspeakers (HT only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank