Electronic Principles A typical light switch in your home is a: rotary switch None of these momentary push button switch toggle switch knife switch rotary switch None of these momentary push button switch toggle switch knife switch ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Electron current is flowing through a conductor in a direction you might describe as straight into this page. What is the direction of the resulting magnetic field? Clockwise None of these Out of this page Into this page Counterclockwise Clockwise None of these Out of this page Into this page Counterclockwise ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A diode is in series with 220W. If the voltage across the resister is 4V, what is the current through the diode? 18.2 mA None of these 16.3 mA 55.86 A 55 A 18.2 mA None of these 16.3 mA 55.86 A 55 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements most accurately applies to the frequency of a waveform? None of these The higher the amplitude of a waveform, the higher its frequency Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz The actual frequency of a sine waveform is 1.41 times the working frequency The longer the period of a waveform, the lower its frequency None of these The higher the amplitude of a waveform, the higher its frequency Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz The actual frequency of a sine waveform is 1.41 times the working frequency The longer the period of a waveform, the lower its frequency 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? 0.6 A 0.2 A 0.3 A None of these 0.4 A 0.6 A 0.2 A 0.3 A None of these 0.4 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A circuit has two different voltage sources that are connected in a series-opposing form. If the sources are rated at 6 V and 9 V, what is the total source voltage? 8 V 7.5 V 16 V 3 V None of these 8 V 7.5 V 16 V 3 V None of these ANSWER DOWNLOAD EXAMIANS APP
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