HW2-4 - Line of Charge with Conducting Cylindrical Shell...

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Unformatted text preview: Line of Charge with Conducting Cylindrical Shell Given: 1 2C / m a 2cm b 3cm Find: a ? b ? E1 ? 2 5C / m E 2.5 ? E6 ? Solutions a.) To find a & b we can use the following formula: 1 2 a a b 2 1 2b b.) To find E1 , E 2.5 & E 6 we can use the following formula: EdA Qenc 0 E1 Qenc 1 L 1 0 A 0 2r1L 0 2r1 E1 0 2r1 1 E 2.5 Qenc 0 A since a r b Qenc 0 E 2.5 0 E6 Qenc b 2bL b b 0 A 0 2r6L 0 r6 E6 bb 0 r6 ...
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