Electronic Principles Which one of the following devices is most often used for measuring opposition to current flow in a circuit? Ammeter None of these Ohmmeter Wattmeter Voltmeter Ammeter None of these Ohmmeter Wattmeter Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm? None of these 445 ohm 220 ohm 150 ohm 690 ohm None of these 445 ohm 220 ohm 150 ohm 690 ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the barrier potential of a silicon diode at room temperature? 0.3V 2 m V per degree Celsius 0.7V None of these 1 V 0.3V 2 m V per degree Celsius 0.7V None of these 1 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the graph of current versus voltage is a straight line, the device is referred to as Active Linear None of these Nonlinear Bipolar Active Linear None of these Nonlinear Bipolar ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In an intrinsic semiconductor, the number of free electrons Equals the number of holes Impossible to say None of these Is greater than the number of holes Is less than the number of holes Equals the number of holes Impossible to say None of these Is greater than the number of holes Is less than the number of holes ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A basic capacitor is composed of: two coils separated by a dielectric two dielectrics separated by a conductor two coils separated by a conductor two conductors separated by a dielectric None of these two coils separated by a dielectric two dielectrics separated by a conductor two coils separated by a conductor two conductors separated by a dielectric None of these ANSWER DOWNLOAD EXAMIANS APP
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