CUET Preparation Today
Three charges are arranged on the vertices of an equilateral triangle. Find the dipole moment of the combination.
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$2 qd$ $3 qd$ $\sqrt{3} qd$ $\sqrt{2} qd$ |
$\sqrt{3} qd$ |
The correct answer is Option (3) → $\sqrt{3} qd$
$\left|\vec P_{net}\right|=2×(qd)\cos 30°$ $=2×qd×\frac{\sqrt{3}}{2}$ $=\sqrt{3}qd$ |
