1. 2. A. Yes, there is an electric field inside the box. Electric fields exist as a consequence of a charge body, and electric field is present at a point even if there is no charge at that point of space as long as there are nearby charged bodies.
F=8.988 ×109 N∙m2C22 C×0.01 C3 m2 F=1.9973 ×107 N C.E=kq1r2 E=8.988 ×109 N∙m2C22 C3 m2 E=1.9973 ×109 NC 3. A. The direction of the force would be downwards, or pointing towards the negatively charged plate. B. C.E=FC E=9×10-6 N-3 ×10-9 C=-3×103 NC D.Vab=Ed Vab=-3×103 ...
