A very long aluminum wire has a radius of 1 cm and a uniform charge density σ = 6 x 10^-5 C/m² over its area.
1. What is the charge on 1 m of this wire?
2. What is the linear charge density of the wire?
3. What is the electric field at a point 7.8 cm away from the surface of the wire?
Answers: 3
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A very long aluminum wire has a radius of 1 cm and a uniform charge density σ = 6 x 10^-5 C/m² over...
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