reneek6569 reneek6569

24-07-2024
Physics

Answered

Electrical resistance of a wire with a circular cross-section of a diameter of 0.5 mm is 2.0Ω. The length of the wire is 8.0 m. How long should a wire of the same material but with the radius twice as big be (in meters), so that the resistance of the wire is also 2.0Ω?

Answer :

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