A120 v, 60 hz power source is connected in series across an 800 ω resistance and an unknown capacitance in series. the voltage drop across the resistor is 102 v. find (a) the voltage drop across the capacitor; and (b) the reactance of the capacitor.

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.