Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Valence electrons Free electrons None of these Doping Thermal energy Valence electrons Free electrons None of these Doping Thermal energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation? 200 mW 10 mW None of these 300 mW 20 mW 200 mW 10 mW None of these 300 mW 20 mW 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? 26.6 degree 90 degree 0 degree 180 degree None of these 26.6 degree 90 degree 0 degree 180 degree None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the graph of current versus voltage is a straight line, the device is referred to as Bipolar Nonlinear Active Linear None of these Bipolar Nonlinear Active Linear None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total capacitance of a series capacitor circuit is: equal to the sum of the individual capacitance values equal to the source voltage divided by total current None of these less than the value of the smallest capacitor equal to the sun of the individual capacitive-reactance values equal to the sum of the individual capacitance values equal to the source voltage divided by total current None of these less than the value of the smallest capacitor equal to the sun 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 4 48 29 None of these 14 4 48 29 ANSWER DOWNLOAD EXAMIANS APP
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