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spacefire5458
Aug 8, 2007, 10:56 AM
Does anyone know how to preform an experiment that would demonstrate ohm's law?:confused:

nauticalstar420
Aug 8, 2007, 10:59 AM
Here is one for you, although I'm not sure if it is the kind of thing you are looking for : Physics Experiment - Ohm’s Law (http://www.batesville.k12.in.us/Physics/PhyNet/e&m/current/labs/ohms_law.htm)

Good luck and I hope this helps :)

Capuchin
Aug 8, 2007, 11:00 AM
I've answered this about 4 times to you.

Circuit with a resistor, voltmeter, ammeter, powersupply.

Change the voltage on the powersupply, record V and I.

You should see that Ohm's law V = IR is always followed.

Capuchin
Aug 9, 2007, 11:29 PM
Spacefire, there's no need to PM me, if there's something that you don't understand, you can ask here.

spacefire5458
Aug 10, 2007, 10:06 AM
Can you elaborate on your answer.

Capuchin
Aug 10, 2007, 10:14 AM
Is the information in nauticalstar's link not enough? It makes it pretty clear