Question

A resistance of 20 is to be made from a copper wire (specific resistance 1.7 * 108 m) using a win
of length 50 cm. The radius of the wire is
1) 0.0116 mm
2) 0.0367 mm
3) 0.116 mm
4) 0.367 mm​

Answer 1

Answer:

0.367

Explanation:

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