Electric Flux What is the electric flux of a uniform electric field E = 8000 N/C passing through a flat square A = 10 m^2?* a. 9x1015 b. 10x1015 C. 11x1015 d. 8x10151. An electron gun has parallel plates separated by 0.04 m and gives electrons 25,000 V of energy. What is the electric field strength between the plates? * O 4.25 x 1015 V/m O 5.25 x10"5 V/m O 5.25 x10"5 V/m O 3.25 x 10A5 V/m What force would this field exert on a piece of plastic with a 0.5 x10-6 C charge that gets between plates? * ELECTRIC POTENTIAL AND ELECTRIC POTENTIAL ENERGY 1. A Van de Graaff generator has a 0.125 m diameter metal sphere that produces a voltage of 100 kV near its surface. What excess charge resides on the sphere? (Assume that each numerical value here is shown with three significant figures.) * O 3.39 x101-6 C O 2.39 x10^-6 C O 1.39 x101-6 C O 4.39 x10^-6 C 2. Find the potential at a distance of 0.06 m from a - 5 nc charge. What would be the PE of a -4 HC charge placed at this point? * 777 V and 1 mJ O 750.16 V and 2 mJ O 867 V and 4 mJ 749.17 V and 3 mJELECTRIC POTENTIAL 1- The potential at a certain distance from a point charge is 600 V, and the electric field is 200 N.C1. What is the distance to the point charge? * A potential difference of 2000 V is established between parallel plates in air. If the air becomes electrically conducting when the electric intensity exceeds 3 x106N-C1, what is the minimum separation of the plates? * 0-047 crn 0-067 cm 0-037 cm 0000 0-057 cm