Electronic Principles If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage? 36 V 60 V 0 V None of these 40 V 36 V 60 V 0 V None of these 40 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of electron current flow is: from positive to negative from right to left from negative to positive None of these from neutral to positive from positive to negative from right to left from negative to positive None of these from neutral to positive ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation? 200 mW None of these 20 mW 300 mW 10 mW 200 mW None of these 20 mW 300 mW 10 mW 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? 24 V 18 V None of these 30 V 12 V 24 V 18 V None of these 30 V 12 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles For normal operation of the transistor, the collector diode has to be Forward-biased Nonconducting Reverse-biased None of these Operating in the breakdown region Forward-biased Nonconducting Reverse-biased None of these Operating in the breakdown region ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm None of these 45 degree 30 degree 180 degree 75 degree None of these 45 degree 30 degree 180 degree 75 degree ANSWER DOWNLOAD EXAMIANS APP