Electronic Principles What kind of battery is most likely included in a cordless electric knife? Nicad battery Mercury-cell battery None of these Zinc-carbon battery Lead-acid battery Nicad battery Mercury-cell battery None of these Zinc-carbon battery Lead-acid battery ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The south pole of a magnet is the one: that has its molecules arranged in a random pattern that would be attracted to the earth's south magnetic pole that would be attracted to the earths north magnetic pole that would be repelled by the north pole of another magnet None of these that has its molecules arranged in a random pattern that would be attracted to the earth's south magnetic pole that would be attracted to the earths north magnetic pole that would be repelled by the north pole of another magnet None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A basic capacitor is composed of: two coils separated by a dielectric two coils separated by a conductor two dielectrics separated by a conductor two conductors separated by a dielectric None of these two coils separated by a dielectric two coils separated by a conductor two dielectrics separated by a conductor two conductors separated by a dielectric None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The core of an electromagnet is said to be in saturation when: None of these the core is permitted to move freely within the coil an increase in current through the coil causes no further increase in the mmf frequent changes in the direction of current through the coil causes heating effects in the core material changing the polarity of the current in the coil changes the polarity of the magnetic field around the core None of these the core is permitted to move freely within the coil an increase in current through the coil causes no further increase in the mmf frequent changes in the direction of current through the coil causes heating effects in the core material changing the polarity of the current in the coil changes the polarity of the magnetic field around the core ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 9 81 85 None of these 6 9 81 85 None of these 6 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles For normal operation of the transistor, the collector diode has to be Operating in the breakdown region Reverse-biased None of these Nonconducting Forward-biased Operating in the breakdown region Reverse-biased None of these Nonconducting Forward-biased ANSWER DOWNLOAD EXAMIANS APP
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