# hw2.6 - HW2.6 Given 3C m Find 1 a 0.1m E 0.05m 7 C m 2 E...

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Unformatted text preview: HW2.6 Given: 3C / m Find: 1 ? a 0.1m E 0.05m ? 7 C / m 2 E 0.3 m ? a 2 0.5m E 0.55m ? a3 0.6m E1.2 ? 2 ? 3 ? Solutions a.) To find 1 we can use the following formula: 1 c 2r 2a1 1 2a1 b.) To find E 0.05m , E 0.3m , E 0.55m & E1.2 m we can use the following formula: Qenc EdA 0 E E 0.05m Qenc L A 0 2rL 0 2 0 r E 0.05m Qenc A 0 2 0 r E 0.3m Qenc L 1 L 2a1 A 0 2rL 0 2 0 r E 0.3m 2a1 2 0 r E 0.55m Qenc 0 0 A 0 2rL 0 E 0.55m 0 E1.2 m Qenc L 1 L 2a1 A 0 2rL 0 2 0 r E1.2 m 2a1 2 0 r c.) To find 2 & 2 we can use the following formula: L 1 L 2 0 L 1 L 2 A 0 2 2 L 1 L A L 1 L L 2a1L 2a1 2a1 2rL 2rL 2 r 2a 2 2a1 2a 2 2 A2 3 A3 0 2a1 2a 2 A 3 2 2 A3 2La3 3 2a1 2a3 2La 2 2a1 2a 2 a3 a 2 2a 1 2a3 ...
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## This note was uploaded on 01/26/2012 for the course PHYSICS 211 taught by Professor Selig during the Fall '10 term at University of Illinois, Urbana Champaign.

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hw2.6 - HW2.6 Given 3C m Find 1 a 0.1m E 0.05m 7 C m 2 E...

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