# 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?

### 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?