(a)[1]
In the box below, draw the positions of the balloons when each has a positive charge.
(b)[2]
State for each material whether it is an electrical conductor or an electrical insulator.
(c)[3]
Explain why the cloth becomes positively charged.
Physics 0625 · IGCSE · Electrical quantities
Electrical quantities — practice question
Fig. 9.1 shows two uncharged balloons hanging from a beam on light thread. They are near each other, but they are not touching.