Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Four chargers are arranged at the corners of a square ABCD, as shown. The force on a +ve charge kept at the center of the square is - Sarthaks eConnect

Four chargers are arranged at the corners of a square ABCD, as shown. The force on a +ve charge kept at the center of the square is

Zero

along diagonal AC

along diagonal BD

perpendicular to the side AB