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A dipole has charges of 3 microcoulomb each, separated by 2 cm. Its moment is?
A6 x 10^-6 C m
B6 x 10^-8 C m
C1.5 x 10^-4 C m
D3 x 10^-8 C m
Answer & Solution
Correct answer: B. 6 x 10^-8 C m
The moment is charge times separation: 3e-6 C x 0.02 m = 6 x 10^-8 C m.
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