Electronic Principles In a step-down transformer, which is larger? Neither None of these Primary voltage Impossible to say Secondary voltage Neither None of these Primary voltage Impossible to say Secondary voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation? None of these 20 mW 200 mW 300 mW 10 mW None of these 20 mW 200 mW 300 mW 10 mW 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 Which one of the following properties of a magnetic circuit can be directly compared to voltage in an electrical circuit? Number of lines of force None of these Reluctance Magnetomotive force Flux density Number of lines of force None of these Reluctance Magnetomotive force Flux density ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements most accurately applies to the frequency of a waveform? The longer the period of a waveform, the lower its frequency None of these The actual frequency of a sine waveform is 1.41 times the working frequency Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz The higher the amplitude of a waveform, the higher its frequency The longer the period of a waveform, the lower its frequency None of these The actual frequency of a sine waveform is 1.41 times the working frequency Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz The higher the amplitude of a waveform, the higher its frequency ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total impedance of a series RLC circuit: None of these always increases as the applied frequency increases is maximum at the resonant frequency is minimum at the resonant frequency always decreases as the applied frequency increases None of these always increases as the applied frequency increases is maximum at the resonant frequency is minimum at the resonant frequency always decreases as the applied frequency increases ANSWER DOWNLOAD EXAMIANS APP
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