Electronic Principles The current gain of a transistor is defined as the ratio of the collector current to the None of these emitter current collector current supply current base current None of these emitter current collector current supply current base current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total capacitive reactance of a parallel capacitor circuit is: equal to the sum of the individual capacitance values equal to the source voltage divided by total current less than the capacitance value of the smallest capacitor None of these equal to the sum of the individual capacitive-reactance values equal to the sum of the individual capacitance values equal to the source voltage divided by total current less than the capacitance value of the smallest capacitor None of these equal to the sum of the individual capacitive-reactance values ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How many protons does the nucleus of a silicon atom contain? None of these 14 29 4 48 None of these 14 29 4 48 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A step-down transformer has turns ration of 5:1. If the primary voltage is 120 Vrms, what is the secondary voltage? 30 V 24 V None of these 18 V 12 V 30 V 24 V None of these 18 V 12 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W? 180 degree 90 degree 26.6 degree 0 degree None of these 180 degree 90 degree 26.6 degree 0 degree None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes act like: Crystals None of these Positive charges Atoms Negative charges Crystals None of these Positive charges Atoms Negative charges ANSWER DOWNLOAD EXAMIANS APP