Electronic Principles What are the main parts of an atom? Electrons, protons, and neutrons Electrons, ions, and neutrons Electrons, protons, and ions None of these Protons only Electrons, protons, and neutrons Electrons, ions, and neutrons Electrons, protons, and ions None of these Protons only ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question? 100 W None of these 20 W 200 W 1000 W 100 W None of these 20 W 200 W 1000 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor? 350 µA 300 µA 250 µA None of these 0.25 µA 350 µA 300 µA 250 µA None of these 0.25 µA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Norton's theorem replaces a complicated circuit facing a load by an None of these Ideal voltage source and parallel resistor Ideal current source and series resistor Ideal current source and parallel resistor Ideal voltage source and series resistor None of these Ideal voltage source and parallel resistor Ideal current source and series resistor Ideal current source and parallel resistor Ideal voltage source and series resistor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary winding? 0.20833333333333 None of these 20 A 50 A 0.20833333333333 None of these 20 A 50 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Positive ions are atoms that have None of these Lost a proton Gained an electron Lost an electron Gained a proton None of these Lost a proton Gained an electron Lost an electron Gained a proton ANSWER DOWNLOAD EXAMIANS APP
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