hw3key

# hw3key - HW3Key 1 Four closed surfaces S1 through S4...

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1 Step 1, formulas or related concepts.] Step 2, known quantities. Step 3, direct application of the formulas/concept or the condition to form an equation. 1. Four closed surfaces, S1 through S4, together with the charges -2 Q , Q and Q are sketched in the following figure (The colored lines are the intersections of the surfaces with the page.) find the electric flux through each surface. 0 2 1 2 1 A ) E E ( A E ε Φ ... q q d ... d E + + = + + = = a a a a a HW3Key 1 2 3 4 0 0 0 0 0 0 2 0 2 2 0 0 S S S S Q Q Q Q Q Q Q Q Q - + Φ = = - - + Φ = = - + - Φ = = - Φ = = Step 4, vector involved? No Step 5, unit in the final answer correct? Answered all were asked? Yes, All questions answered.

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2 Step 1, formulas or related concepts.] for one sheet, Step 2, known quantities. Step 3, direct application of the formulas/concept or the condition to form an equation. 2. Two infinite, nonconducting sheets of charge are parallel to each other as shown in the following figure. The sheet on the left has a
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## This note was uploaded on 05/06/2008 for the course PHYS 1304 taught by Professor Ye during the Spring '08 term at SMU.

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hw3key - HW3Key 1 Four closed surfaces S1 through S4...

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