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Physics
Physics
Problem
A point charge of
−
2
μ
C
-2\,\mu\text{C}
−
2
μ
C
is fixed at A and another of
+
8
μ
C
+8\,\mu\text{C}
+
8
μ
C
at B, the two charges being 40 cm apart in air. a. (i) On which side of A does the point of zero electric field lie? b. (ii) Calculate the distance of this point from A.
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