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A strand of wire has resistance 5.60 µ?. Find the net
Chapter 25, Problem 27E(choose chapter or problem)
Problem 27E
A strand of wire has resistance 5.60 µΩ. Find the net resistance of 120 such strands if they are (a) placed side by side to form a cable of the same length as a single strand, and (b) connected end to end to form a wire 120 times as long as a single strand.
Questions & Answers
QUESTION:
Problem 27E
A strand of wire has resistance 5.60 µΩ. Find the net resistance of 120 such strands if they are (a) placed side by side to form a cable of the same length as a single strand, and (b) connected end to end to form a wire 120 times as long as a single strand.
ANSWER:
Solution 27E
Step 1 :
Introduction:
In this question, we need to find the net resistance of strands of wire
When they placed side by side to form cable
When they are connected end to end to wire
Data given
Resistance of one strand
Number of strands