Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 81 85 6 None of these 9 81 85 6 None of these 9 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A loadstone is: an artificial magnet a paramagnetic alloy None of these a temporary magnet a natural magnet an artificial magnet a paramagnetic alloy None of these a temporary magnet a natural magnet ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm? 150 ohm 445 ohm None of these 220 ohm 690 ohm 150 ohm 445 ohm None of these 220 ohm 690 ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A real voltage source has A large internal resistance A small internal resistance Zero internal resistance Infinite internal resistance None of these A large internal resistance A small internal resistance Zero internal resistance Infinite internal resistance None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W? 224 ohm 89.3 ohm 77.7 ohm 88.8 ohm None of these 224 ohm 89.3 ohm 77.7 ohm 88.8 ohm None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At cut off, the Q point is at None of these middle of the load line infinity lower end of the load line upper end of the load line None of these middle of the load line infinity lower end of the load line upper end of the load line ANSWER DOWNLOAD EXAMIANS APP
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