Electronic Principles What is the turns ratio for the transformer specified in the above question? 0.575 0.707 None of these 1.5 10.738 0.575 0.707 None of these 1.5 10.738 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the collector current increases, what does the current gain do? any of the above decreases increases None of these stays the same any of the above decreases increases None of these stays the same ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In a pure inductor: ac current is converted to dc voltage ac current leads the voltage by 90 degree ac current lags the voltage by 90 degree None of these ac current and voltage are exactly in phase ac current is converted to dc voltage ac current leads the voltage by 90 degree ac current lags the voltage by 90 degree None of these ac current and voltage are exactly in phase ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A loadstone is: an artificial magnet None of these a natural magnet a temporary magnet a paramagnetic alloy an artificial magnet None of these a natural magnet a temporary magnet a paramagnetic alloy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The valence electron of a copper atom experiences what kind of attraction toward the nucleus? Strong Impossible to say Neutral None of these Weak Strong Impossible to say Neutral None of these Weak ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding? 0.4 V None of these 4.73 600 V 24 V 0.4 V None of these 4.73 600 V 24 V ANSWER DOWNLOAD EXAMIANS APP