Electronic Principles A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage? 651 V 700 V 707 V 208 V None of these 651 V 700 V 707 V 208 V None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total capacitive reactance of a parallel capacitor circuit is: equal to the sum of the individual capacitive-reactance values equal to the source voltage divided by total current equal to the sum of the individual capacitance values less than the capacitance value of the smallest capacitor None of these equal to the sum of the individual capacitive-reactance values equal to the source voltage divided by total current equal to the sum of the individual capacitance values less than the capacitance value of the smallest capacitor None of these 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? 1000 A 0.1 A 100 A 0.41666666666667 None of these 1000 A 0.1 A 100 A 0.41666666666667 None of these 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 10 mA 12 mA 11 mA 14 mA None of these 10 mA 12 mA 11 mA 14 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Norton's theorem replaces a complicated circuit facing a load by an None of these Ideal current source and parallel resistor Ideal voltage source and series resistor Ideal voltage source and parallel resistor Ideal current source and series resistor None of these Ideal current source and parallel resistor Ideal voltage source and series resistor Ideal voltage source and parallel resistor Ideal current source and series resistor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What kind of device is a diode? None of these Unipolar Linear Bilateral Nonlinear None of these Unipolar Linear Bilateral Nonlinear ANSWER DOWNLOAD EXAMIANS APP
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