Identical Point Charges Q Are Placed at Each of the Four

question 59

Multiple Choice

Identical point charges Q are placed at each of the four corners of a 1.0 m* 2.0 m rectangle.If the magnitude of the electrostatic force on one of the charges is 28.5 N,what is the charge,Q of one of the four charges?

• A)35 µC
• B)68 µC
• C)79 µC
• D)83 µC
• E)52 µC