Electricity PSLE type 1

Which circuit is bulb P the dimmest?

• 1

• 2

• 3

• 4

When one of the lamp is not working, none of the lamp remains lit. Which is this lamp?

• A

• B

• C

• D

When one of the bulb blow, one other bulb will also blow. Which bulb is it?

• A

• B

• C or D

• B or D

In the circuit shown, only bulb L lights up. Which of the following statements is true?

• Bulb M is a faulty bulb.

• Q is an insulator.

• P is an conductor.

• Q is an insulator and Bulb M is a faulty bulb.

When bulb M fused, bulb Land M continue to lit.

Which circuit is it?

• 4

• 1 and 2

• 1 and 3

• 1, 2 and 3

• 1

• 2

• 3

• 4