Electronic Principles A transistor has how many doped regions? None of these 2 4 3 1 None of these 2 4 3 1 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode 12 mA 11 mA 10 mA 14 mA None of these 12 mA 11 mA 10 mA 14 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total capacitance of a series capacitor circuit is: equal to the sun of the individual capacitive-reactance values None of these equal to the sum of the individual capacitance values equal to the source voltage divided by total current less than the value of the smallest capacitor equal to the sun of the individual capacitive-reactance values None of these equal to the sum of the individual capacitance values equal to the source voltage divided by total current less than the value of the smallest capacitor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total impedance of a parallel RLC circuit: always increases as the applied frequency increases always decreases as the applied frequency increases is equal to the sum of the values of resistance, inductive reactance and capacitive reactance None of these is maximum at the resonant frequency always increases as the applied frequency increases always decreases as the applied frequency increases is equal to the sum of the values of resistance, inductive reactance and capacitive reactance None of these is maximum at the resonant frequency 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 0.6 A None of these 0.4 A 0.3 A 0.2 A 0.6 A None of these 0.4 A 0.3 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How much power is being dissipated by a 1000 W resistance that has 25 V applied to it? None of these 325 kW 0.24 W 0.625 W 80 W None of these 325 kW 0.24 W 0.625 W 80 W ANSWER DOWNLOAD EXAMIANS APP
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