Electronic Principles The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current? 175 mA None of these 1.75 mA 1750 mA 17.5 mA 175 mA None of these 1.75 mA 1750 mA 17.5 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA? 10.17 V 18.8 V 0.17 V None of these 20 V 10.17 V 18.8 V 0.17 V None of these 20 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total impedance of a series RLC circuit: is minimum at the resonant frequency always decreases as the applied frequency increases is maximum at the resonant frequency None of these always increases as the applied frequency increases is minimum at the resonant frequency always decreases as the applied frequency increases is maximum at the resonant frequency None of these always increases as the applied frequency increases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The period of a waveform is: None of these the number of cycles completed in one second equal to 0.707 times the peak amplitude the time required to complete one full cycle the time required for the voltage to rise from 10% to 90% of the peak amplitude None of these the number of cycles completed in one second equal to 0.707 times the peak amplitude the time required to complete one full cycle the time required for the voltage to rise from 10% to 90% of the peak amplitude ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following properties of a magnetic circuit can be directly compared to resistance in an electrical circuit? There is no valid comparison Retentivity Permeance Reluctance Permeability There is no valid comparison Retentivity Permeance Reluctance Permeability ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm? 690 ohm 445 ohm None of these 220 ohm 150 ohm 690 ohm 445 ohm None of these 220 ohm 150 ohm ANSWER DOWNLOAD EXAMIANS APP
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