Electronic Principles Voltage is Trie force that causes electrons to flow None of these The flow of charged particles through a material The smallest electrically charged particle The number of free electrons in an atom Trie force that causes electrons to flow None of these The flow of charged particles through a material The smallest electrically charged particle The number of free electrons in an atom ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The current gain of a transistor is defined as the ratio of the collector current to the supply current collector current None of these base current emitter current supply current collector current None of these base current emitter current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following principles best describes the basic operation of an electromagnet? None of these Like magnetic poles attract, while unlike poles repel Like magnetic poles repel, while unlike poles attract Current is induced in a conductor that is moving through a magnetic field Current flowing through a conductor generates a magnetic field None of these Like magnetic poles attract, while unlike poles repel Like magnetic poles repel, while unlike poles attract Current is induced in a conductor that is moving through a magnetic field Current flowing through a conductor generates a magnetic field 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? Counterclockwise Into this page Clockwise Out of this page None of these Counterclockwise Into this page Clockwise Out of this page None of these 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? 3 V 7.5 V 8 V 16 V None of these 3 V 7.5 V 8 V 16 V None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes act like: Atoms Crystals Positive charges None of these Negative charges Atoms Crystals Positive charges None of these Negative charges ANSWER DOWNLOAD EXAMIANS APP
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