Three equal-magnitude point charges of varying signs are placed at three of the corners of a square of side d as shown in the figure. Which one of the arrows shown represents the direction of the net electric field at the vacant corner of the square?
A)A
B)B
C)C

Question

Three equal-magnitude point charges of varying signs are placed at three of the corners of a square of side d as shown in the figure. Which one of the arrows shown represents the direction of the net electric field at the vacant corner of the square? 
A)A 
B)B 
C)C

Quizplus · Accepted Answer

The Answer of Three equal-magnitude point charges of varying signs are placed at three of the corners of a square of side d as shown in the figure. Which one of the arrows shown represents the direction of the net electric field at the vacant corner of the square? 
A)A 
B)B 
C)C

Three Equal-Magnitude Point Charges of Varying Signs Are Placed at Three