CSEC Physics · January 2018 · Paper 2 · Question 6(b)(ii)

Figure 7 shows the end view of a simple d.c. motor.

Explain what happens when the switch is closed. Your answer should include the direction of the current, the forces acting, any rules applied, the direction of rotation and how continuous rotation is achieved.

This question uses a figure or table from the paper — you'll see it when you practise.