Four point charges q1=2c,q2=-5c,qc=2c,qd=-5c are locared at the corner – InterviewSolution

1.	Four point charges q1=2c,q2=-5c,qc=2c,qd=-5c are locared at the corners of a square ABCD of side 10 cm. What is the force on a charge of 1c placed at the centre of the square?
Answer» Four point charges q1=2c,q2=-5c,qc=2c,qd=-5c are locared at the corners of a square ABCD of side 10 cm. What is the force on a charge of 1c placed at the centre of the square?

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