Give one everyday application of the force produced when a current carrying wire is placed in a magnetic field.
Model answer
electric motor
Also accepted: motor, electric motors, loudspeaker, moving coil galvanometer
Explanation
In an electric motor a current carrying coil sits in a magnetic field, and the force on its two sides turns the coil continuously. A loudspeaker and a moving coil meter use the same effect.
Derived from ZIMSEC Combined Science 4003/2, June 2019, Q5(b)