Electronic Principles How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source? 2.02 A 0.955 A 0.02 A None of these 0.41666666666667 2.02 A 0.955 A 0.02 A None of these 0.41666666666667 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? None of these 0.4 V 24 V 600 V 4.73 None of these 0.4 V 24 V 600 V 4.73 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes act like: None of these Negative charges Atoms Positive charges Crystals None of these Negative charges Atoms Positive charges Crystals ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA? 10.17 V 20 V 0.17 V None of these 18.8 V 10.17 V 20 V 0.17 V None of these 18.8 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary winding? 50 A None of these 0.20833333333333 20 A 50 A None of these 0.20833333333333 20 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The saturation point is approximately the same as cutoff point lower end of the load line upper end of the load line infinity None of these cutoff point lower end of the load line upper end of the load line infinity None of these ANSWER DOWNLOAD EXAMIANS APP
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