Physics, asked by ckamal1657, 2 months ago

A copper wire has diameter 2 mm and resistivity 1 × 10–8 Ωm. What will be the length of this wire to make its resistance 10 Ω? How much does the resistance change if the diameter is doubled?

Answers

Answered by amnatqurban

0

Explanation:

5 past 8 in evening convert into

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