Electronic Principles A device that converts mechanical into electrical energy is? generator None of these chemical cell thermocouple solar cell generator None of these chemical cell thermocouple solar cell ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the collector current increases, what does the current gain do? stays the same increases decreases None of these any of the above stays the same increases decreases None of these any of the above ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding? 43922 3 2 43891 None of these 43922 3 2 43891 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A current source has an internal resistance of 100 kW. What is the largest load resistance if the current source must appear stiff? 20 k Ohm 2 k Ohm None of these 10 k Ohm 1 k Ohm 20 k Ohm 2 k Ohm None of these 10 k Ohm 1 k Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In an intrinsic semiconductor, the number of free electrons Is greater than the number of holes Impossible to say Is less than the number of holes None of these Equals the number of holes Is greater than the number of holes Impossible to say Is less than the number of holes None of these Equals the number of holes ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns? 0.41666666666667 None of these 0.1 A 100 A 1000 A 0.41666666666667 None of these 0.1 A 100 A 1000 A ANSWER DOWNLOAD EXAMIANS APP
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