Electronic Principles Which one of the following devices is most often used for measuring electrical potential difference? None of these Ohmmeter Ammeter Wattmeter Voltmeter None of these Ohmmeter Ammeter Wattmeter Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The barrier potential accross each depletion layer is 0.7 V None of these 0.8 V 20 V 0.7 V None of these 0.8 V 20 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the capacitive reactance of a 0.1 micro F capacitor that is operating at 1000 Hz? less than 1 Ohm None of these 312 Ohm 1590 Ohm 690 Ohm less than 1 Ohm None of these 312 Ohm 1590 Ohm 690 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of electron current flow is: from right to left None of these from negative to positive from positive to negative from neutral to positive from right to left None of these from negative to positive from positive to negative from neutral to positive ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Most AC power is obtained from: generators None of these batteries lightning oscillators generators None of these batteries lightning oscillators ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total impedance of a series RLC circuit: always decreases as the applied frequency increases always increases as the applied frequency increases is maximum at the resonant frequency None of these is minimum at the resonant frequency always decreases as the applied frequency increases always increases as the applied frequency increases is maximum at the resonant frequency None of these is minimum at the resonant frequency ANSWER DOWNLOAD EXAMIANS APP
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