When a Single Charge Q Is Placed on One Corner

question 24

Multiple Choice

When a single charge q is placed on one corner of a square, the electric field at the center of the square is F/q. If three other equal charges are placed on the other corners, the electric field at the center of the square due to these four equal charges is

• A) F/q.
• B) F/(2q).
• C) F/(4q).
• D) 4F/q.
• E) None of the above choices are correct.

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