A student builds the circuit shown. When Switches 2 and 3 are closed, which bulbs will operate?
Select TWO correct answers.
A student builds the circuit shown. When Switches 2 and 3 are closed, which bulbs will operate?
Select TWO correct answers.
Match each word to its definition.
- A closed loop that allows electricity to flow from the power source
to an output source and back
- A material that does not allow thermal or electrical energy to flow through it
- An optional component of a circuit; used to control the flow of electricity
- A material that allows thermal or electrical energy to flow through it
A material that allows thermal or electrical energy to flow through it.
How many bulbs will remain lit if the wire is cut at Position X?
A student builds the circuit shown. When Switches 2 and 3 are closed, which bulbs will operate?
Select TWO correct answers.
In some circuits that are used for decorating, one burned-out lightbulb will prevent all the other lightbulbs from lighting. In other circuits, one burned-out lightbulb will have no effect on the other lightbulbs.
In which of these circuits will the other lightbulbs still light even if one bulb is burned out?
This circuit has three lightbulbs and a bell.
Which procedure will result in only the blue lightbulbs operating?