This question is about electrostatic charges and currents.
A charged plastic comb is brought near to small, uncharged pieces of paper lying on a table. Explain why the pieces of paper are attracted to the comb.
State two conditions that must be met for a continuous electric current to flow in a circuit.
Calculate the charge that flows through a component in a circuit with a constant current of 3.5 A3.5\text{ A}3.5 A for six minutes.