Electronic Principles If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage? None of these 60 V 0 V 40 V 36 V None of these 60 V 0 V 40 V 36 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current? None of these 28.4 mA 34.4 mA 68.4 mA 24.2 mA None of these 28.4 mA 34.4 mA 68.4 mA 24.2 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current? 0.2 A None of these 0.4 A 0.6 A 0.3 A 0.2 A None of these 0.4 A 0.6 A 0.3 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts light energy to electrical energy is called a: None of these solar cell photodiode thermocouple photo transistor None of these solar cell photodiode thermocouple photo transistor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A typical light switch in your home is a: None of these momentary push button switch knife switch rotary switch toggle switch None of these momentary push button switch knife switch rotary switch toggle switch ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the graph of current versus voltage is a straight line, the device is referred to as Nonlinear Active None of these Linear Bipolar Nonlinear Active None of these Linear Bipolar ANSWER DOWNLOAD EXAMIANS APP
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