Identical Point Charges Q Are Placed at Each of the Four

question 11

Multiple Choice

Identical point charges Q are placed at each of the four corners of a 3.0 m × 4.0 m rectangle. If Q = 40 μC, what is the magnitude of the electrostatic force on any one of the charges?

• A) 3.0 N
• B) 2.4 N
• C) 1.8 N
• D) 3.7 N
• E) 2.0 N

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