# lecture7 - 1 Gausss Law III Gausss Law III Text section 24.4

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Unformatted text preview: 1 Gausss Law III Gausss Law III Text section 24.4 Uniformly-charged plane Conductors in Equilibrium Practice problems: chapter 24, problems 23, 35, 37, 39, 51, 54 Uniformly Uniformly-Charged Thin Sheet Charged Thin Sheet uniform is area unit charge = + + + + + + + + + + + E gaussian surface 2 E (1) (2) (3) (3) Flux : (4) Q enclosed = 1 = 2 = 3 = TOTAL = A 1 A 2 Using Gausss Law E enclosed Q = Infinite sheet of charge + + + + + + 3 Quiz The electric field 10 cm above an infinite, uniformly-charged plane is 100 N/C. At a point 20 cm above the plane, the field would be A)zero B) 100 N/C C) 50 N/C D) 25 N/C Conductors (in Electrostatic Equilibrium) Conductors (in Electrostatic Equilibrium) 1) in a conductor. 2) just outside a conductor. 3) Any charge on a conductor is on the surfac e only. = E r surface E r 4 1) If , charges would move! E r 2) If , charges would move! || E r + + + +----- +- &gt; &gt; &gt; &gt; ( ) electron on F r- + + + + +-----...
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## This note was uploaded on 02/17/2011 for the course PHYSICS 1E03 taught by Professor Jopko during the Spring '08 term at McMaster University.

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lecture7 - 1 Gausss Law III Gausss Law III Text section 24.4

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