Q146. Three charges +3, +q and Q are placed on a straight line with equal separation. In order to make the net force on q zero, the value of Q will be:Physics — Electrostatics — Question 146 of 361A. 3qB. 2qC. 4qD. 5qPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →