Three point charges are located on the corners of an equilateral triangle of a side length a as shown in figure below. The charges q1=q2=+5 µC. The charge q3=-1 µC is at thorigin. What is the force acting on q3 by a fourth charge q4 to stay q3 stationary? (sin30=, cos30=)y92=- 1 µCaaa91=+ 5 µC92=+ 5 µCO a. F = (k5V3x10-")N(-3)O b. F = (k-O cF = (k-5V3×10 12-)NiO d. F =53x10 12-)N(-i)O e. F = (V3×10-"

The three charges placed at the corners of the equilateral triangle will experience electrostatic…

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