A copper wire has diameter 0.5mm and resistivity of 1.6×10^-8 Qm. What will be the length of this wire to make its resistance 10Q? How much does the resistance change if the diameter is doubled.
Answers
Answered by
3
Answer:
see below
Explanation:
Attachments:
Similar questions
Social Sciences,
4 months ago
Political Science,
4 months ago
Math,
4 months ago
English,
9 months ago
Chinese,
9 months ago
Physics,
1 year ago
History,
1 year ago