P26_008 - 8(a We use Eq 26-17 C = 4πε0(40.0 mm(38.0 mm ab...

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8. (a) We use Eq. 26-17: C =4 πε 0 ab b a = (40 . 0 mm)(38 . 0mm) ( 8 . 99 × 10 9 N · m 2 C 2 ) (40 . 0mm 38 . 0mm) =84 . 5pF . (b) Let the area required be A .Th en C = ε 0 A/ ( b a ), or A = C (
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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