Physics, 07.03.2020 04:41, melissakm77
The resistance of a very fine aluminum wire with a 20 μm × 20 μm square cross section is 1200 Ω . A 1200 Ω resistor is made by wrapping this wire in a spiral around a 2.3-mm-diameter glass core. How many turns of wire are needed?
Answers: 1
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The resistance of a very fine aluminum wire with a 20 μm × 20 μm square cross section is 1200 Ω . A...
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