Electronic Principles Which is the most widely used semiconductor? Copper All of these Silicon None of these Germanium Copper All of these Silicon None of these Germanium ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Free electrons Valence electrons Doping None of these Thermal energy Free electrons Valence electrons Doping None of these Thermal energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The knee voltage of a diode is approximately equal to the Barrier potential Breakdown voltage Forward voltage Applied voltage None of these Barrier potential Breakdown voltage Forward voltage Applied voltage None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the: commutator None of these rotor armature battery commutator None of these rotor armature battery ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Who invented the first junction transistor? Smith Shockley None of these Gomes Fisher Smith Shockley None of these Gomes Fisher ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts mechanical pressure to electrical energy is called a: piezoelectric device nicad cell photodiode None of these solar cell piezoelectric device nicad cell photodiode None of these solar cell ANSWER DOWNLOAD EXAMIANS APP
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