Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Two free positive charges 4q and q are a distance `l` apart. What charge Q is needed to achieve equilibrium for the entire system and where should it be placed form charge q? - Sarthaks eConnect

Two free positive charges 4q and q are a distance `l` apart. What charge Q is needed to achieve equilibrium for the entire system and where should it be placed form charge q?

Two free positive charges 4q and q are a distance `l` apart. What charge Q is needed to achieve equilibrium for the entire system and where should it be placed form charge q?

A.

Q=`4/9`q(negative) at `l/3` distance

B.

`Q=4/9`q(positive) at `l/3` distance

C.

Q=q(positive) at `l/3` distance

D.

Q=q(negative) at `l/3` distance