Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Thermal energy Free electrons Valence electrons None of these Doping Thermal energy Free electrons Valence electrons None of these Doping ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually Forward-biased Reverse-biased Operating in the breakdwon region None of these Nonconducting Forward-biased Reverse-biased Operating in the breakdwon region None of these Nonconducting ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a voltage source has an ideal voltage of 15V and a source resistance of 0.2W. For what values of load resistance will the voltage source appear stiff? 10 Ohm None of these 30 Ohm 20 Ohm 100 Ohm 10 Ohm None of these 30 Ohm 20 Ohm 100 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The basic unit of measurement for resistance is the: ohm watt ampere volt None of these ohm watt ampere volt None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A diode is in series with 220W. If the voltage across the resister is 4V, what is the current through the diode? None of these 18.2 mA 55.86 A 16.3 mA 55 A None of these 18.2 mA 55.86 A 16.3 mA 55 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Most AC power is obtained from: batteries None of these lightning generators oscillators batteries None of these lightning generators oscillators ANSWER DOWNLOAD EXAMIANS APP
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