Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Doping None of these Free electrons Thermal energy Valence electrons Doping None of these Free electrons Thermal energy Valence electrons ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 81 None of these 85 9 6 81 None of these 85 9 6 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How many protons does the nucleus of a silicon atom contain? 14 29 48 None of these 4 14 29 48 None of these 4 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A circuit has two different voltage sources that are connected in a series-opposing form. If the sources are rated at 6 V and 9 V, what is the total source voltage? 8 V 3 V None of these 7.5 V 16 V 8 V 3 V None of these 7.5 V 16 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually None of these Forward-biased Operating in the breakdwon region Reverse-biased Nonconducting None of these Forward-biased Operating in the breakdwon region Reverse-biased Nonconducting ANSWER DOWNLOAD EXAMIANS APP
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