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
Correct Answer:

Verified
Correct Answer:
Verified
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