Two particles (point charges) are on the x-axis as shown in the figure below. Particles 1 charge Q1 = +1.0 µC and particles Q2 = -3.0 µC apart L= 10 cm. If the particle Q3 is of unknown charge, Q3 must be placed so that the electrostatic force is zero, then: a. Determine the position (coordinates) of particle 3 in the x, y plane? b. Perform a simple scientific analysis of why the Q3 particle is in that position (answer a). g L

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.