Electronic Principles Which one of the following kinds of materials has the lowest permeability? A paramagnetic material None of these A diamagnetic material A feiTomagnetic material All of these A paramagnetic material None of these A diamagnetic material A feiTomagnetic material All of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of conventional current flow is: None of these from neutral to positive from negative to positive from positive to negative from left to right None of these from neutral to positive from negative to positive from positive to negative from left to right ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The graph of current gain versus collector current indicates that the current gain equals the collector current divided by the base current varies enormously is contant varies slightly None of these equals the collector current divided by the base current varies enormously is contant varies slightly None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What are the main parts of an atom? Electrons, ions, and neutrons Electrons, protons, and neutrons None of these Electrons, protons, and ions Protons only Electrons, ions, and neutrons Electrons, protons, and neutrons None of these Electrons, protons, and ions Protons only ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W? 90 degree None of these 0 degree 180 degree 26.6 degree 90 degree None of these 0 degree 180 degree 26.6 degree 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? 250 µA None of these 300 µA 0.25 µA 350 µA 250 µA None of these 300 µA 0.25 µA 350 µA ANSWER DOWNLOAD EXAMIANS APP