Electronic Principles Holes act like: Negative charges Positive charges None of these Atoms Crystals Negative charges Positive charges None of these Atoms Crystals ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The number of free electrons and holes in intrinsic semiconductor increases when the temperature Increases 0oC Stays the same None of these Decreases Increases 0oC Stays the same None of these Decreases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current? None of these 0.2 A 0.4 A 0.3 A 0.6 A None of these 0.2 A 0.4 A 0.3 A 0.6 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point None of these up down off the load line nowhere None of these up down off the load line nowhere ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles To get the Norton current, you have to Short the load resistor None of these Open the voltage source Short the voltage source Open the load resistor Short the load resistor None of these Open the voltage source Short the voltage source Open the load resistor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic semiconductor has many free electrons None of these No holes a few free electrons and holes many holes many free electrons None of these No holes a few free electrons and holes many holes ANSWER DOWNLOAD EXAMIANS APP
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