Electronic Principles Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit? Number of lines of force None of these Flux density Magnetomotive force Reluctance Number of lines of force None of these Flux density Magnetomotive force Reluctance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 85 None of these 81 6 9 85 None of these 81 6 9 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the inductive reactance of a 0.1-H coil that is operating at 1000 Hz? None of these 628 Ohm 444 Ohm 100 Ohm Less than 1 Ohm None of these 628 Ohm 444 Ohm 100 Ohm Less than 1 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the collector current increases, what does the current gain do? None of these stays the same increases any of the above decreases None of these stays the same increases any of the above decreases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At cut off, the Q point is at lower end of the load line upper end of the load line middle of the load line infinity None of these lower end of the load line upper end of the load line middle of the load line infinity None of these 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? P = E2/R None of these P = IE I = P/E P = I2R P = E2/R None of these P = IE I = P/E P = I2R ANSWER DOWNLOAD EXAMIANS APP
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