問題詳情
49. Three charge particles are situated as illustrated. Particle 1 and 2 are fixed, while particle 3 is free to move. If there is no net forceon the particle 3, what is the charge ratio q2/q1?
(A) 2
(B) 2/3
(C) 3
(D) –2/3
(E) –2
49. Three charge particles are situated as illustrated. Particle 1 and 2 are fixed, while particle 3 is free to move. If there is no net forceon the particle 3, what is the charge ratio q2/q1?