![resistivity - I am trying to make a electro magnet. I bought a coil of enamel copper wire from Ebay. How do I determine its resistance? - Electrical Engineering Stack Exchange resistivity - I am trying to make a electro magnet. I bought a coil of enamel copper wire from Ebay. How do I determine its resistance? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/A4KpQ.jpg)
resistivity - I am trying to make a electro magnet. I bought a coil of enamel copper wire from Ebay. How do I determine its resistance? - Electrical Engineering Stack Exchange
A copper wire of resistance 10 ohm is in the form of a perfect circle. Two points A and B on it are connected to a battery of emf 5 V and
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Electrical Wire, 7‑Core Copper Cable Corrosion‑Resistant Ultra-Low Impedance for Power Lighting for Small Power Tools for Instruments for Meters : Amazon.in: Electronics
![Impedance measurements of PPy tubes. (a) After tube fabrication, pieces... | Download Scientific Diagram Impedance measurements of PPy tubes. (a) After tube fabrication, pieces... | Download Scientific Diagram](https://www.researchgate.net/publication/23453021/figure/fig6/AS:289358272843782@1445999796469/Impedance-measurements-of-PPy-tubes-a-After-tube-fabrication-pieces-of-copper-wire.png)