Electronic Principles Which one of the following kinds of materials has the lowest permeability? A feiTomagnetic material A paramagnetic material A diamagnetic material None of these All of these A feiTomagnetic material A paramagnetic material A diamagnetic material None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor? 300 µA None of these 250 µA 350 µA 0.25 µA 300 µA None of these 250 µA 350 µA 0.25 µA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total capacitance of a series capacitor circuit is: equal to the source voltage divided by total current None of these less than the value of the smallest capacitor equal to the sum of the individual capacitance values equal to the sun of the individual capacitive-reactance values equal to the source voltage divided by total current None of these less than the value of the smallest capacitor equal to the sum of the individual capacitance values equal to the sun of the individual capacitive-reactance values ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What causes the depletion layer? None of these Recombination Barrier potential Doping Ions None of these Recombination Barrier potential Doping Ions 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? None of these 18 V 12 V 24 V 30 V None of these 18 V 12 V 24 V 30 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of electron current flow is: from right to left from positive to negative from negative to positive None of these from neutral to positive from right to left from positive to negative from negative to positive None of these from neutral to positive ANSWER DOWNLOAD EXAMIANS APP
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