Electronic Principles The dielectric constant of a material is a measure of: None of these the amount of voltage it can withstand before breaking down how well the material concentrates magnetic lines of force the amount of opposition to the current flow how well the material concentrates electrostatic lines of force None of these the amount of voltage it can withstand before breaking down how well the material concentrates magnetic lines of force the amount of opposition to the current flow how well the material concentrates electrostatic lines of force ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A basic capacitor is composed of: two coils separated by a dielectric None of these two coils separated by a conductor two conductors separated by a dielectric two dielectrics separated by a conductor two coils separated by a dielectric None of these two coils separated by a conductor two conductors separated by a dielectric two dielectrics separated by a conductor 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? None of these 180 degree 26.6 degree 0 degree 90 degree None of these 180 degree 26.6 degree 0 degree 90 degree ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a collector current of 2 mA. If the current gain is 135, what is the base current? 10.3 µA 7.75 µA 14.8 µA None of these 7.8 µA 10.3 µA 7.75 µA 14.8 µA None of these 7.8 µA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When operating above its resonant frequency, a parallel RLC circuit has the characteristics of a: purely resistive circuit parallel RC circuit None of these parallel RLC circuit operated above its resonant frequency parallel RL circuit purely resistive circuit parallel RC circuit None of these parallel RLC circuit operated above its resonant frequency parallel RL circuit ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage? 707 V 208 V 700 V 651 V None of these 707 V 208 V 700 V 651 V None of these ANSWER DOWNLOAD EXAMIANS APP
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