. A copper wire has diameter 0.5 mm and resistivity of 1.6 × 10–8 Ω m. 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
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. A copper wire has diameter 0.5 mm and resistivity of 1.6 × 10–8 Ω m. 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
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Answer:
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Explanation:
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Answer:
A copper wire has diameter 0.5mm and resistivity of 1.6×10-
the length will be