Question

Two identical charges, 2.0 m apart, exert forces of magnitude 4.0 N on each other. The value of either charge is:
A) 1.8 x10-9C
B) 2.1 x10-5C
C) 4.2 x10-5C
D) 1.9 x105C
E) 3.8 x105C

Answer

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