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 30 V 18 V 24 V 12 V None of these 30 V 18 V 24 V 12 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The saturation point is approximately the same as infinity lower end of the load line None of these cutoff point upper end of the load line infinity lower end of the load line None of these cutoff point upper end of the load line ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly determines the power dissipation of a resistance when you know the voltage drop and amount of resistance? I = P/E P = I2R P = IE P = E2/R None of these I = P/E P = I2R P = IE P = E2/R None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A circuit has a Norton current of 10 mA and a Norton resistance of 10 kW. What is the Thevenin circuit? None of these 100 V and a series resistance of 10 k Ohm 1000 V and a parallel resistance of 10 kOhm 100 V and a parallel resistance of 10 k Ohm 1000 V and a series resistance of 10 k Ohm None of these 100 V and a series resistance of 10 k Ohm 1000 V and a parallel resistance of 10 kOhm 100 V and a parallel resistance of 10 k Ohm 1000 V and a series resistance of 10 k Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns? 0.1 A 1000 A 100 A None of these 0.41666666666667 0.1 A 1000 A 100 A None of these 0.41666666666667 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following kinds of materials has the lowest permeability? A diamagnetic material A feiTomagnetic material None of these All of these A paramagnetic material A diamagnetic material A feiTomagnetic material None of these All of these A paramagnetic material ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS