Which circuit shows: 3 lamps working in parallel, a cell, and a switch that controls all 3 lamps?

• B

• D

• A

• C

The diagram shows a torch containing two 2 V cells , a switch and a lamp, What is the circuit diagram for the torch?

• A

• B

• D

• C

In the circuit below, one of the lamps breaks, causing all the other lamps to go out. Which lamp breaks?

• D

• B

• C

• A

• any of the above

Which statement is correct when the circuit is switched on?

• Each lamp can be switched off independently

• if one lamp breaks all the others will stay alight

• The current is the same in all the lamps

• The lamps will all light at normal brightness

calculate the combined resistance between these 2 resistors

• 0.5 ohms

• 9 ohms

• 3 ohms

• 2 ohms

Calculate the combined resistance for all 3 resistors

• 24 ohms

• 24 watts

• 10 watts

• 10 ohms

Which row shows possible values for the readings on the meters

• D

• B

• A

• C

Using the circuit diagram, Determine which ammeter would show the highest reading

• A

• D

• C

• B

What is the circuit diagram for this arrangement

• A

• D

• C

• B

The diagram shows a circuit, What is connected in parallel with the thermistor?

• Heater

• lamp

• light-dependent resistor

• variable resistor