Two point charges (-q) and (+4q) are placed at a separation distance 'r'. Where should a third charge 'Q' be placed so that the entire system of charges comes into equilibrium?

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Physics · Electrostatics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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At a distance 'r' from (-q) on the outer side of -q

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Answer 1

At a distance r4 from (+4q) between the two charges

Answer 2

At a distance r2 from (-q) between the two charges

Answer 3

At a distance 'r' from (+4q) on the outer side of +4q

Answer 4

At a distance 'r' from (-q) on the outer side of -q

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