Electronic Principles The saturation point is approximately the same as lower end of the load line upper end of the load line infinity None of these cutoff point lower end of the load line upper end of the load line infinity None of these cutoff point ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A dielectric material is: a good insulator a poor conductor of electrostatic fields None of these a good conductor a good conductor of magnetic fields a good insulator a poor conductor of electrostatic fields None of these a good conductor a good conductor of magnetic fields ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 9 None of these 85 81 6 9 None of these 85 81 6 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current? 200 mA None of these 7.8 mA 208 mA 300 mA 200 mA None of these 7.8 mA 208 mA 300 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The basic unit of measurement for current is the: volt None of these ampere watt ohm volt None of these ampere watt ohm 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 power dissipation of a resistance when you know the voltage drop and current? P = I2R P = E2/R P = IE None of these I = P/E P = I2R P = E2/R P = IE None of these I = P/E ANSWER DOWNLOAD EXAMIANS APP