Two point charges q1 20 pc and q2 -20 pc are separated by
Two point charges, q1 = 2.0 pC and q2 = -2.0 pC, are separated by 2.2 µm.
(a) What is the dipole moment of this pair of charges?
C m
(b) Sketch the pair, and show the direction of the dipole moment.
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