A point charge q1=4q0 is placed at origin | Electrostatics

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JEE MAIN 2023

29-01-2023 S1

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A point charge q1 = 4q0 is placed at origin. Another point charge q2 = –q0 is placed at x = 12 cm. Charge of proton is q0. The proton is placed on x-axis so that the electrostatic force on the proton in zero. In this situation, the position of the proton from the origin is _____ cm.

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