Published On Nov 22, 2021
It is very important to find out if your ammeter, voltmeter, batteries, rheostat, and connecting wires are in good working condition. In this video, I will show you a simple way to set up an experiment to determine the relationship between resistance of a constantan wire and its length.
What is the hypothesis? The longer the constantan wire, the higher the resistance. Can you prove it? Let's find out.
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