Two charges q1 and q2 are placed as shown in the figure.The force exerted by q1 on q2 is F12. When a new charge q3 is brought nearby, the magnitude of F12 will be
1
3 times greater
2
reduces to half
3
same
4
increases
Two charges q1 and q2 are placed as shown in the figure.The force exerted by q1 on q2 is F12. When a new charge q3 is brought nearby, the magnitude of F12 will be