Three copper wires of same area of cross. Section and lengths 1m, 2m and 5m, are given. Give reason to show. a) Which wire has greater resistance? b) Which wire has greater resistivity?
Answers
Answered by
1
Answer:
a) 5m wire has greatest resistance
b) 5m wire, as resistance is directly proportional to the length of wire.
Explanation:
Similar questions