Electronic Principles When the collector current increases, what does the current gain do? increases decreases any of the above None of these stays the same increases decreases any of the above None of these stays the same 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 None of these 10 mA 14 mA 12 mA 11 mA None of these 10 mA 14 mA 12 mA 11 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding? None of these 600 V 0.4 V 4.73 24 V None of these 600 V 0.4 V 4.73 24 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Valence electrons Thermal energy None of these Doping Free electrons Valence electrons Thermal energy None of these Doping Free electrons ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total inductance of a series inductor circuit is: equal to the sum of the individual inductance values None of these equal to the sum of the individual inductive-reactance values equal to the source voltage divided by total current less than the value of the smallest inductor equal to the sum of the individual inductance values None of these equal to the sum of the individual inductive-reactance values equal to the source voltage divided by total current less than the value of the smallest inductor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts mechanical pressure to electrical energy is called a: photodiode nicad cell piezoelectric device None of these solar cell photodiode nicad cell piezoelectric device None of these solar cell ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS