a 12V zener diode is connected in series with a resistance of 150 ohms and a load resistance of 1kiloohms is connected across the zener diode. The maximum zener current should not exceed 20mA and the minimum current is nearly zero . Calculate the operating range of the input voltage

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.

An alarm clock has a current of 4.5 amps and a resistance of 3.2 ohms. what is the voltage in the circuit? a.1.4 volts b.0.71 volts c.14 volts d.46 volts

Acar of mass 800kg is moving at a speed of 2.2m/s.