Physics · Electrostatics
Three point charges +Q, +2q, and +q are placed at the vertices of a right-angled isosceles triangle. The net electrostatic potential energy of the configuration is zero if Q is equal to:
- 1+3√2 q
- 2-3√2 q
- 3+√23 q
- 4-√23 q✓
Correct answer
-√23 q
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