Two large charged plates of charge density ±17μC/m² faceeach other at a separation of 7 mm. Choose coordinate axesso that both plates are parallel to the xy plane, with thenegatively charged plate located at z = 0 and the positivelycharged plate at z = +7 mm. Define potential so thatpotential at z = 0 is zero (V (z = 0) = 0).Hinta. Find the electric potential at following values of z:o potential at z = -7 mm:V(z = -7 mm)o potential at z = +2 mm:V(z = +2 mm)o potential at z = +7 mm:V(z = +7 mm)-o potential at z = +16.8 mm:V(z = +16.8 mm) =V.V.V.V.b. An electron is released from rest at the negative plate.With what speed will it strike the positive plate?The electron will strike the positive plate with speed ofm/s.(Use "E" notation to enter your answer in scientificnotation. For example, to enter 3.14 × 10¹², enter"3.14E12".)

We will first find the electric field due to charged plates. Then we will use expression relating…

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