When a Single Charge Q Is Placed on One Corner

question 44

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

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