ch23-p029 - 29. We denote the inner and outer cylinders...

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29. We denote the inner and outer cylinders with subscripts i and o , respectively. (a) Since r i < r = 4.0 cm < r o , 6 6 12 2 2 2 0 5.0 10 C/m () 2 .3 10 N /C . 22 ( 8 . 8 5 1 0 C / N m ) ( 4 . 0 1 0 m ) i Er r λ ε −− × == = × ππ × × (b) The electric field G ( ) points radially outward. (c) Since r > r o , 66 5 12 2 2 2 0 7.0 10 C/m ( 8.0 cm) 4.5 10 N/C,
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This note was uploaded on 09/07/2010 for the course PHYS 221 taught by Professor Hk during the Fall '10 term at The Petroleum Institute.

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