1. Electric field and potential: In the figure, two charges q,-2.00μc and 92=-2.00μc are placed at the two corners of th

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1. Electric field and potential: In the figure, two charges q,-2.00μc and 92=-2.00μc are placed at the two corners of the equilateral triangle of side 4.00 cm. (a) Find the magnitude of the net electric field at point P. (b) Find the potential at point P. (c) How much work is done to bring a charge q=5.00μc from-infinity to point p. EL -7 |E₁|= K 12,1 E r, ² R1 = El = E cos 0 + £, coso 2 E, cos o (9) Eet 2 8 Ev √2 2 -2.00 με di oc 2.00 με