Electronic Principles Positive ions are atoms that have Lost a proton Gained a proton None of these Lost an electron Gained an electron Lost a proton Gained a proton None of these Lost an electron Gained an electron ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like an insulator a battery a conductor a piece of copper wire None of these an insulator a battery a conductor a piece of copper wire None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The value of a capacitor can be made larger by: increasing the voltage applied to the plates decreasing the area of the plates increasing the area of the plates increasing the frequency of the applied voltage None of these increasing the voltage applied to the plates decreasing the area of the plates increasing the area of the plates increasing the frequency of the applied voltage None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Valence electrons Free electrons Doping None of these Thermal energy Valence electrons Free electrons Doping None of these Thermal energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current? 24.2 mA None of these 34.4 mA 68.4 mA 28.4 mA 24.2 mA None of these 34.4 mA 68.4 mA 28.4 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following properties of a magnetic circuit can be directly compared to voltage in an electrical circuit? Number of lines of force None of these Flux density Reluctance Magnetomotive force Number of lines of force None of these Flux density Reluctance Magnetomotive force ANSWER DOWNLOAD EXAMIANS APP
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