Question

- A piece of a given wire is redrawn until its length becomes three times its original
value. Compare the resistance of the redrawn wire with that of original wire.
How would the resistance of a parallel combination of the three equal parts of
redrawn wire compare with that of the original wire?​

Answer 1

Answer:

the redrawn wire's resistance is 9 times as that of the original one

when compared with the parallel combination it remains same

Explanation: