Electronic Principles The equivalent of 1 micro A is: 10000A one million amperes None of these 1000 A one-millionth of an ampere 10000A one million amperes None of these 1000 A one-millionth of an ampere ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Voltage is The number of free electrons in an atom Trie force that causes electrons to flow None of these The smallest electrically charged particle The flow of charged particles through a material The number of free electrons in an atom Trie force that causes electrons to flow None of these The smallest electrically charged particle The flow of charged particles through a material ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the inductive reactance of a 0.1-H coil that is operating at 1000 Hz? 628 Ohm None of these Less than 1 Ohm 100 Ohm 444 Ohm 628 Ohm None of these Less than 1 Ohm 100 Ohm 444 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the Q point moves along the load line, the voltage increases when the current Stays the same Decreases Can be any of above None of these Increases Stays the same Decreases Can be any of above None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The core of an electromagnet is said to be in saturation when: 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 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 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Current can flow through a normally open push button switch as long as: its contact remain open you are not pressing the button its contact remain open you are pressing the button None of these its contact remain open you are not pressing the button its contact remain open you are pressing the button None of these ANSWER DOWNLOAD EXAMIANS APP
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