Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Thermal energy Doping None of these Valence electrons Free electrons Thermal energy Doping None of these Valence electrons Free electrons ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A typical light switch in your home is a: knife switch rotary switch toggle switch momentary push button switch None of these knife switch rotary switch toggle switch momentary push button switch None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The Thevenin resistance is equal in value to the Internal resistance of a Morton circuit Open-load resistance Half the load resistance Load resistance None of these Internal resistance of a Morton circuit Open-load resistance Half the load resistance Load resistance None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The rotating coil of wire in an electric motor is called the: None of these loop armature brush commutator None of these loop armature brush commutator 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? 26.6 degree None of these 90 degree 0 degree 180 degree 26.6 degree None of these 90 degree 0 degree 180 degree ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How much current flows through a 60-W light bulb that is operating at 120 V? 7200 A 0.5A 180 A None of these 0.083333333333333 7200 A 0.5A 180 A None of these 0.083333333333333 ANSWER DOWNLOAD EXAMIANS APP
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