Download Chapter 18 ELECTRIC FORCES AND ELECTRIC FIELDS

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Chapter 18 Electric Forces and Electric Fields
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Q
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R
r
+
Q
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10. An amount of positive charge Q is placed on a conducting sphere. A positive point
charge Q is placed at the exact center of the sphere and remains there. Which of the
following graphs best represents the graph of electric field E vs distance r from the
center?
(A)
(D)
E
E
r
r
R
(B)
R
(E)
E
E
r
r
R
(C)
R
E
r
R
211
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