Electronic Principles A basic capacitor is composed of: two coils separated by a dielectric two dielectrics separated by a conductor two conductors separated by a dielectric None of these two coils separated by a conductor two coils separated by a dielectric two dielectrics separated by a conductor two conductors separated by a dielectric None of these two coils separated by a conductor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total impedance of a parallel RLC circuit: always decreases as the applied frequency increases always increases as the applied frequency increases is maximum at the resonant frequency None of these is equal to the sum of the values of resistance, inductive reactance and capacitive reactance always decreases as the applied frequency increases always increases as the applied frequency increases is maximum at the resonant frequency None of these is equal to the sum of the values of resistance, inductive reactance and capacitive reactance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following kinds of materials has the highest permeability? A ferromagnetic material All of these A diamagnetic material A paramagnetic material None of these A ferromagnetic material All of these A diamagnetic material A paramagnetic material None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Thevenin theorem replaces a complicated circuit facing a load by an Ideal voltage source and series resistor None of these Ideal current source and parallel resistor Ideal voltage source and parallel resistor Ideal current source and series resistor Ideal voltage source and series resistor None of these Ideal current source and parallel resistor Ideal voltage source and parallel resistor Ideal current source and series resistor 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? 34.4 mA None of these 68.4 mA 28.4 mA 24.2 mA 34.4 mA None of these 68.4 mA 28.4 mA 24.2 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like a conductor a piece of copper wire None of these an insulator a battery a conductor a piece of copper wire None of these an insulator a battery ANSWER DOWNLOAD EXAMIANS APP
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