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Three identical point charges, each equal to Q, are situated at the three vertices of an…
(a)
Three identical point charges, each equal to Q, are situated at the three vertices of an equilateral triangle MNO, having each side equal to $l$. How much electrostatic potential energy is stored in this system?
(b)
An electric dipole lies in a uniform electric field. When is torque acting on the dipole maximum?
Answer
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From ISC 2025 Improvement Physics Paper 1, question 4(i).