Physics
posted by P .
3 equal charges (all +Q) are located at A, B and C. ABC is an equilateral triangle with sides d. Point A is located at (0,0), point B at (d,0), point C at (d/2,d3√/2). Point P is inside the triangle such that AP=BP=CP. What is the electric field at P  we want the magnitude and the direction.
24Q4πϵ0d2 yˆ
0
24Q4πϵ0d2 (yˆ)
12Q4πϵ0d2 yˆ
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