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 34.4 mA 28.4 mA 24.2 mA 68.4 mA None of these 34.4 mA 28.4 mA 24.2 mA 68.4 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A real voltage source has Zero internal resistance None of these Infinite internal resistance A small internal resistance A large internal resistance Zero internal resistance None of these Infinite internal resistance A small internal resistance A large internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The period of a waveform is: None of these equal to 0.707 times the peak amplitude the time required to complete one full cycle the number of cycles completed in one second the time required for the voltage to rise from 10% to 90% of the peak amplitude None of these equal to 0.707 times the peak amplitude the time required to complete one full cycle the number of cycles completed in one second the time required for the voltage to rise from 10% to 90% of the peak amplitude ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Norton's theorem replaces a complicated circuit facing a load by an Ideal current source and series resistor Ideal voltage source and series resistor Ideal voltage source and parallel resistor Ideal current source and parallel resistor None of these Ideal current source and series resistor Ideal voltage source and series resistor Ideal voltage source and parallel resistor Ideal current source and parallel resistor None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Silicon atoms combine into an orderly pattern called a Covalent bond Valence orbit Semiconductor Crystal None of these Covalent bond Valence orbit Semiconductor Crystal None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly determines the amount of current flowing through a resistor when you know the value of the resistor and the voltage drop across it? None of these I = ER E = I2R I = E/R E = PR None of these I = ER E = I2R I = E/R E = PR ANSWER DOWNLOAD EXAMIANS APP
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