Electronic Principles What is the barrier potential of a silicon diode at room temperature? 1 V None of these 0.7V 2 m V per degree Celsius 0.3V 1 V None of these 0.7V 2 m V per degree Celsius 0.3V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually Reverse-biased Nonconducting None of these Forward-biased Operating in the breakdwon region Reverse-biased Nonconducting None of these Forward-biased Operating in the breakdwon region ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the inductive reactance of a 0.1-H coil that is operating at 1000 Hz? 100 Ohm Less than 1 Ohm 444 Ohm None of these 628 Ohm 100 Ohm Less than 1 Ohm 444 Ohm None of these 628 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements most accurately reflects the nature of ac power? The current in an ac circuit flows in two directions at the same time The current in an ac circuit flows in one direction, but changes value periodically The current in an ac circuit changes direction periodically The current in an ac circuit flows in one direction at a steady level None of these The current in an ac circuit flows in two directions at the same time The current in an ac circuit flows in one direction, but changes value periodically The current in an ac circuit changes direction periodically The current in an ac circuit flows in one direction at a steady level None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a current source has an Ideal current of 10 mA and an internal resistance of 20 MW. For what values of load resistance will the current source appear stiff? 20 km or less 200 k Ohm or less None of these 200 k Ohm or more 20 k Ohm or more 20 km or less 200 k Ohm or less None of these 200 k Ohm or more 20 k Ohm or more 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 None of these P = E2/R P = I2R P = IE I = P/E None of these P = E2/R P = I2R P = IE ANSWER DOWNLOAD EXAMIANS APP
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