Electronic Principles The number of free electrons and holes in intrinsic semiconductor increases when the temperature None of these Increases Decreases 0oC Stays the same None of these Increases Decreases 0oC Stays the same ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic semiconductor has None of these many holes many free electrons a few free electrons and holes No holes None of these many holes many free electrons a few free electrons and holes No holes 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 11 mA None of these 12 mA 10 mA 14 mA 11 mA None of these 12 mA 10 mA 14 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Household light bulbs have a given power rating, and they operate at 120 V. Which one of the following equations most directly provides the current rating of these light bulbs? P = E2/R I = P/E P = IE None of these P = I2R P = E2/R I = P/E P = IE None of these P = I2R ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating frequency of an inductive circuit: multiplies the inductive reactance by 6.28 cuts the inductive reactance in half doubles the amount of inductive reactance has no effect on the inductive reactance None of these multiplies the inductive reactance by 6.28 cuts the inductive reactance in half doubles the amount of inductive reactance has no effect on the inductive reactance None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The barrier potential accross each depletion layer is 20 V 0.8 V 0.7 V None of these 20 V 0.8 V 0.7 V None of these ANSWER DOWNLOAD EXAMIANS APP
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