Electronic Principles A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding? 4.73 24 V None of these 0.4 V 600 V 4.73 24 V None of these 0.4 V 600 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm None of these 75 degree 45 degree 30 degree 180 degree None of these 75 degree 45 degree 30 degree 180 degree ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The number of free electrons and holes in intrinsic semiconductor increases when the temperature Decreases 0oC Stays the same None of these Increases Decreases 0oC Stays the same None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Silicon atoms combine into an orderly pattern called a Valence orbit None of these Crystal Semiconductor Covalent bond Valence orbit None of these Crystal Semiconductor Covalent bond ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When operating below its resonant frequency, a series RLC circuit has the characteristics of a: None of these series RLC circuit operated above its resonant frequency purely resistive circuit series RC circuit series RL circuit None of these series RLC circuit operated above its resonant frequency purely resistive circuit series RC circuit series RL circuit ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Most AC power is obtained from: batteries generators lightning oscillators None of these batteries generators lightning oscillators None of these ANSWER DOWNLOAD EXAMIANS APP
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