Teaching HPSC Lecturer (Technical) Mock Test 2024 Electromagnetic Theory Electrostatics Electrostatic Field
Two charges q1 and q2 are placed on the x-axis, with q1 at x = a, and q2 at x = 3a. A third charge Q is placed at the origin. The net force on charge Q is zero if q2 is equal to:
1
3 q1
2
-3 q1
3
9 q1
4
-9 q1
5
Question Not Attempted