Applications of series and parallel circuits test questions

1

What is the name of plug wire that switches are always connected to?

2

What kind of circuit is a power ring?

3

What does the following circuit symbol represent?

Resistor circuit symbol, a rectangle

4

What is resistance a measure of?

5

What is the energy transformation inside a resistor?

6

Which of the following is a way of increasing the current in an electrical circuit?

7

What happens to the resistance when more lamps are added in series?

8

Which of the following is the correct relationship between voltage, current and resistance?

9

What is the resistance of a resistor that has a voltage of \(6\, V\) and a current of \(2\, A\)?

10

What is the resistance of a lamp that has a voltage of \(9\, V\) and a current of \(1.5\, A\)?

11

What is the resistance of a heater that has a voltage of 230 V and a current of 10 A?