When a Single Charge Q Is Placed at One Corner

question 102

Multiple Choice

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

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

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Definitions:

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