Physics, asked by hira88216, 2 months ago

.The external diameter of a copper wire is 20 cm, the internal diameter is18 cm, the

length of 4 m, and the resistivity of copper is 1.72 × 10–8 m. Find the resistance of wire?​

Answers

Answered by kshitijkumar78
2

Answer:

resistivity per meter= 0.00000172

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