In Fig. 21-22, the particles have charges q, = -92 = 104 nC and g3 = -q4 = 215 nC, and distance a = 3.6 cm. Fig. 21-22 (a) Find the components of the net electrostatic force on particle 3. Fx = and Fy = (b) In what quadrant is this force? O Quadrant 1 O Quadrant2 O Quadrant3 O Quadrant4 (c) Find the electric field at the location of particle 3. HINT: Consider q3 a test charge. Ex = and Ey |

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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.