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QUESTION
Two equal point charges exert a force of F Newton on each other when they are 20 cm apart. What must their distance apart be for the force to be doubled.? A. 20√2 cm B. 10cm C. 10√2 cm D. 25 cm
Two equal point charges exert a force of F Newton on each other when they are 20 cm apart. What must their distance apart be for the force to be doubled.?
A. 20√2 cm
B. 10cmC. 10√2 cm
D. 25 cm
