Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 81 None of these 9 6 85 81 None of these 9 6 85 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The current gain of a transistor is defined as the ratio of the collector current to the collector current emitter current None of these supply current base current collector current emitter current None of these supply current base current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the inductive reactance of a 2-H coil operating at 60 Hz? 60 Ohm None of these 754 Ohm 120 Ohm 30 Ohm 60 Ohm None of these 754 Ohm 120 Ohm 30 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Electron current is flowing through a conductor in a direction you might describe as straight into this page. What is the direction of the resulting magnetic field? Clockwise Counterclockwise None of these Into this page Out of this page Clockwise Counterclockwise None of these Into this page Out of this page ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A real voltage source has A large internal resistance Infinite internal resistance A small internal resistance Zero internal resistance None of these A large internal resistance Infinite internal resistance A small internal resistance Zero internal resistance None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff? 60 Ohm 10 Ohm 50 Ohm 100 Ohm or more None of these 60 Ohm 10 Ohm 50 Ohm 100 Ohm or more None of these ANSWER DOWNLOAD EXAMIANS APP