P26_075 - 75. (a) C = 0 A/(d b), the same as part (a) in...

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75 .( a ) C 0 = ε 0 A/ ( d b ), the same as part (a) in problem 74. (b) Now, U U 0 = 1 2 CV 2 1 2 C 0 V 2 = C C 0 = ε 0 A/d ε 0 A/ ( d b ) = d b d . (c) The work done is W =∆ U = U 0 U = 1 2 ( C 0 C ) V 2 = ε 0 A 2 µ 1 d b
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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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