Electricity and electric circuits

Question 1 of 10

A current of 3 A flows through a resistor of 12 Ω. Find the voltage across it.

Question 2 of 10

Using V = IR, a current of 2 A through 8 Ω gives a voltage of ___ V.

Question 3 of 10

In a parallel circuit, if one bulb breaks,

Question 4 of 10

A current of 3 A flows through a resistor of 2 Ω. Find the voltage across it.

Question 5 of 10

Explain the difference between series and parallel circuits, with one advantage of each.

Question 6 of 10

Using V = IR, a current of 3 A through 10 Ω gives a voltage of ___ V.

Question 7 of 10

Which material is an electrical insulator?

Question 8 of 10

Which material is an electrical conductor?

Question 9 of 10

A switch opens or closes a circuit.

Question 10 of 10

Ohm's law states V = I × R.