0 0 votes A system of three electric charges lying in a straight line is in equilibrium. Two of the charges are positive with magnitudes $Q$ and $2 Q$, and are $50 \mathrm{~cm}$ apart. Determine the sign, magnitude and position of the third charge. Maxwell's Equations gate2001-ec electrostatics others + – admin 253 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.