ElectrostaticsHard
Question
As shown in figure four charges are placed at the corners of a square. If the side of square is 5 cm in length and the value of q is 1 μC, the electric field intensity at the centre of square will be :- 
Options
A.1.02 × 107 N/C upwards
B.2.04 × 107 N/C downwards
C.2.04 × 107 N/C upwards
D.1.02 × 107 N/C downwards
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