Question

Charges are placed at the vertices of square as shown in diagram. If charge at A and B are interchanged with C and D respectively then-

• A. Only magnitude of electric field will change at the centre
• B. Both magnitude and direction of electric field will change at the centre
• C. Only direction of electric field at centre will change
• D. Both magnitude and direction of electric field will remain unchanged

Answer 1

Answer: (C)

Only direction of electric field at centre will change

Answer 2