Consider point charges of +Q and +4Q, which are separated by 3 m. At what point, on a line between the two charges, would it be possible to place a charge of -Q such that the electrostatic force acting on it would be zero?
A) 1 m from the +4 charge
B) 3 m from the +4 charge
C) There is no such point possible.
D) 1 m from the +Q charge
E) 3/5 m from the +Q charge
Correct Answer:
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