ch23_p25 - 25. We denote the inner and outer cylinders with...

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(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. 2 2 (8.85 10 C / N m )(4.0 10 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 5.0 10 C/m 7.0 10 C/m ( ) 4.5 10 N/C, 2 2 (8.85 10 C / N m )(8.0 10 m) io r λ+λ ×− × = ×
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This note was uploaded on 01/25/2011 for the course PHYSICS 17029 taught by Professor Rebello,nobels during the Spring '10 term at Kansas State University.

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