How would use a resistor that has unreliable amount of a resistance to control amount of current in a circuit, endow with an example of where this might be use?
Answers: Use the resistor to control the brightness of a bulb.
Wire a flashlight bulb within series with the undependable resistor and a small battery. As you change the resistance, the bulb will change surrounded by brightness; lower resistance = more current = brighter bulb.
The answers post by the user, for information only, CeQnA.com does not guarantee the right.
Related Questions :
Tech/Cellphone Question...?
Has anyoone here ever worked for....?
Can i use nickel metal hydride rechargeable battery instead of nicad battery contained by an electronic device?
Which invertor is better among luminious , sukam & microteck for house hold purpose?
How can I narrate how much $ my plugged within electronics are costing me?
My hairstraighteners "Reset" button on the plug will not press down, therfore not turn on...?
Free dvd software that can copy protected dvd's?
What big-hearted of equipment i want to DJ?