Particles 1, with charge q1 and 2, with a charge q2 are on the x axis, with particle 1 at x = a with and particle 2 at x = -2a. For the net force on a third charged particle, at the origin to be zero q1 and q2 must be related by q2=:
A) 2q1
B) 4q1
C) -2q1
D) -4q1
E) -q1/4
Correct Answer:
Verified
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