Choose the answer

Question

1.In the circuit diagram below, 10 units of electric charge move past point x every second What is the current in the circuIt

2..Inthe circuit shown, which switches (LM or N) must be closed to light up the bulb?

a) switch Lonly

b) switch M only c) Switch M and N

3.Small amounts of electrical current are measured in milliampere (mA). How many milliampere are there in 0.25 A?

4.In which of the following circuits are the bulb connected in series?

Answer 1

1.a) 10 A

2.either switch L or

switches M and N

3.c) 250 mA

4

.