0
the bulb will light up when current flows thru it if the switch is open no flow will take place
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
Why does the bulb not light until you press the switch?
there is no electricity running thru the wires yet
Why doesn't a bulb light up until you press the switch?
A switch completes the circuit, allowing electricity to pass from the cell (battery) to the bulb.
When the switch is closed which light bulb will light light bulb 1 2 or 3?
It depend on where the switch is located in the circuit.
Why will the brake light not come on Fuse and Light bulb is good?
sounds like bad break light switch. your break pedal has a switch that turns on your break lights when you press on your breaks and off when you take your foot off the pedal.
How many people do you need to turn on a light bulb?
It should only take one person to switch on a light bulb if it is 6 light bulbs it may take 6 people to switch on a light bulb Der!
Is it safe to leave a light bulb partially unscrewed?
It would not be dangerous to leave a light bulb partially unscrewed, however, there is some possibility that it will fall out of the socket. I would advise that if you don't want the bulb to be on, and you don't have a light switch, unscrew the bulb completely and put it away until you need it.
What is a resistorA light bulbA batteryA switch?
A light bulb
How do you replace the back-light bulb in the headlight switch of a 2001 Dodge Durango?
Pull the switch and change bulb in rear. 1 for night light and 2nd for fog light indicator.
What is on off switch?
Say it is a power circuit, a light bulb is bright from the battery, flowing through the wires and the light bulb. There is a switch controling the power that goes through, so if you switched the off switch off, the power will no longer be flowing through(the light bulb wouldn't be bright any longer). Say it is a power circuit, a light bulb is bright from the battery, flowing through the wires and the light bulb. There is a switch controling the power that goes through, so if you switched the off switch off, the power will no longer be flowing through(the light bulb wouldn't be bright any longer).
Why will your stop light not turn on?
most common cause is a burned out light bulb, if not the bulb,check fuses and stop light switch
Is a light bulb switch a screw?
only the top of it
How do light produce?
Bulb, it come on switch. Innit?
