A Particle of Charge +2q Is Placed at the Origin

question 13

Multiple Choice

A particle of charge +2q is placed at the origin and particle of charge -q is placed on the x-axis at x = 2a.Where on the x-axis can a third positive charge be placed so that the net electric force exerted on it is zero?

• A)3.4a
• B)6.8a
• C)8.6a
• D)9.3a
• E)1.0a

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