P2f10_worksheet_lecture01_gauss_law

# P2f10_worksheet_lecture01_gauss_law - Printed Name Section...

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Printed Name_____________________________ Section__________________________ PHYS-1200 PHYSICS II F 2010 Lecture 1 Worksheet: Flux and Gauss' Law 1. Area Vectors A cube is shown here on x-y-z axes. Draw a normal unit vector in the center of the right hand (shaded) surface. Write an expression ˆ ˆ ˆ ( , , ) or i j k for the direction of the normal to the surface. _____________________ The length of one side of the cube is L. Find dA ∫∫ r for the right hand surface. ______________________ Write the normal vector ˆ ˆ ˆ ( , , ) or i j k for the left_____, bottom____, top_____, front_____, and back_____ surfaces. 2. Flux for a constant field through a surface . An electric field of ˆ ˆ ˆ 10 20 30 N i j k C + + ÷ passes through the cube. Write an expression for ˆ E i r g _______________ Find E dA ∫∫ r r g for the right hand surface.________ Find E dA ∫∫ r r g for the left hand surface.________ Find E dA ∫∫ r r g for the bottom surface.________ Find

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P2f10_worksheet_lecture01_gauss_law - Printed Name Section...

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