Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? None of these 9 6 81 85 None of these 9 6 81 85 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The saturation point is approximately the same as cutoff point upper end of the load line None of these infinity lower end of the load line cutoff point upper end of the load line None of these infinity lower end of the load line ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The nucleus of the copper atom contains how many protons? 1 18 4 29 None of these 1 18 4 29 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding? 43922 3 2 None of these 43891 43922 3 2 None of these 43891 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If the current gain is 200 and the collector current is 100 mA, the base current is 0.5 mA 0.083333333333333 200 A 2 mA None of these 0.5 mA 0.083333333333333 200 A 2 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it? 122 W 6 W 64 W None of these 3 W 122 W 6 W 64 W None of these 3 W ANSWER DOWNLOAD EXAMIANS APP