ch23_p45 - 45. (a) Since r1 = 10.0 cm < r = 12.0 cm

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45. (a) Since r 1 = 10.0 cm < r = 12.0 cm < r 2 = 15.0 cm, () ( ) 92 2 8 4 1 2 2 0 8.99 10 N m C 4.00 10 C 1 ( ) 2.50 10 N/C. 4 0.120 m q Er r ε ×⋅ × == = × π (b) Since r 1 < r 2 < r = 20.0 cm, 2 8 4 12 2
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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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