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juniwatisbyLv1
14 Nov 2021
A variable resistor is made from a metre of resistance wire. The resistance of the whole length of wire is 80 ohms. If you had a 6 V battery and wanted to provide 3.7V to power your iPod directly, how would you connect up this variable resistor and battery?
A variable resistor is made from a metre of resistance wire. The resistance of the whole length of wire is 80 ohms. If you had a 6 V battery and wanted to provide 3.7V to power your iPod directly, how would you connect up this variable resistor and battery?
29 Jul 2023
risivaranmLv2
15 Nov 2021
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