nment open Assignment MESSAGE rm1Ns nuc on screeN PRINTER VERS ON ACK NEXT rks c

Question

nment open Assignment MESSAGE rm1Ns nuc on screeN PRINTER VERS ON ACK NEXT rks chapter Chapter 26, Problem 031 r.2s hottem Your answer is partially correct. Try again. rz Prote m An electrical cable consists of 125 strands of fine wire, each having 2.13 HS2 resistance. The same potential difference is applied between the ends of all the strands and results in a total current of 0.724 A. (a) What is the current in each strand? (b) What is the applied potential difference? (c) What is the resistance of the Proteem cable Proteem a) Number i Units i (b) Results by Stud (c) Number Click if you would like to show work for this question: Question Attempts: Unlimited SAVE OR LArea SUBHIT ANSWER 2000-2017 by John Wiley & Sons, Inc. or related companies. All rights reserved.

Explanation / Answer

a)

The current in each strand is

I=0.724/125=5.792*10-3 A

b)

The potential difference is

V=IR=(5.792*10-3)(2.13*10-6)=1.234*10-8 Volts

c)

the resistance of the cable is

R=(2.13*10-6)/125=1.704*10-8 ohms

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