Electronic Principles The Thevenin resistance is equal in value to the Load resistance None of these Open-load resistance Half the load resistance Internal resistance of a Morton circuit Load resistance None of these Open-load resistance Half the load resistance Internal resistance of a Morton circuit ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A step-down transformer has turns ration of 5:1. If the primary voltage is 120 Vrms, what is the secondary voltage? None of these 24 V 18 V 30 V 12 V None of these 24 V 18 V 30 V 12 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The core of an electromagnet is said to be in saturation when: frequent changes in the direction of current through the coil causes heating effects in the core material None of these the core is permitted to move freely within the coil changing the polarity of the current in the coil changes the polarity of the magnetic field around the core an increase in current through the coil causes no further increase in the mmf frequent changes in the direction of current through the coil causes heating effects in the core material None of these the core is permitted to move freely within the coil changing the polarity of the current in the coil changes the polarity of the magnetic field around the core an increase in current through the coil causes no further increase in the mmf ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What form of energy is used for creating static electricity? None of these Solar energy Light energy Mechanical energy Chemical energy None of these Solar energy Light energy Mechanical energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts mechanical pressure to electrical energy is called a: piezoelectric device photodiode None of these nicad cell solar cell piezoelectric device photodiode None of these nicad cell solar cell ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles To get the Thevenin voltage, you have to None of these Short the load resistor Open the load resister Open the voltage source Short the voltage source None of these Short the load resistor Open the load resister Open the voltage source Short the voltage source ANSWER DOWNLOAD EXAMIANS APP
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