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Discussion of the pictures from the text and demos in class. Directed surface element. “Gaussian” cut off on the left side of the board. i s cut off on left side of the board. The charge enclosed is equal to +q!. Flash is obscuring the arrow and label “r” like that for the
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Discussion of the pictures from the text and demos in class.
Directed surface • element. “Gaussian” cut off on the left side of the board.
Flash is obscuring the arrow and label “r” like that for the spherically charged ball.