Electronic Principles A typical light switch in your home is a: None of these toggle switch momentary push button switch knife switch rotary switch None of these toggle switch momentary push button switch knife switch rotary switch ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes act like: Atoms None of these Crystals Negative charges Positive charges Atoms None of these Crystals Negative charges Positive charges ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W? 90 degree None of these 26.6 degree 180 degree 0 degree 90 degree None of these 26.6 degree 180 degree 0 degree ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating? P = PR P = E2/R I = P/E None of these R = E2/P P = PR P = E2/R I = P/E None of these R = E2/P ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a collector current of 2 mA. If the current gain is 135, what is the base current? 7.8 µA 7.75 µA 10.3 µA None of these 14.8 µA 7.8 µA 7.75 µA 10.3 µA None of these 14.8 µA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is one important thing transistors do? None of these Amplify weak signals Emit light Rectify line voltage Regulate voltage None of these Amplify weak signals Emit light Rectify line voltage Regulate voltage ANSWER DOWNLOAD EXAMIANS APP
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