P27_022.PDF

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Chapter 27 - 27.22
22. (a) The current in each strand is i =0 . 750 A / 125 = 6 . 00
×
10 3 A .
(b) The potential difference is V = iR =(6 . 00
×
10 3 A)(2 . 65
×
10 6 Ω) = 1 . 59
×
10 8 V .
(c) The resistance is R total =2 . 65
×
10 6 / 125 = 2 . 12
×
10 8 .
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