Electronic Principles What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding? 2 3 43891 None of these 43922 2 3 43891 None of these 43922 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W? 3890 Ohm None of these 1234 Ohm 844.5 Ohm 692.2 Ohm 3890 Ohm None of these 1234 Ohm 844.5 Ohm 692.2 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Most AC power is obtained from: lightning oscillators generators None of these batteries lightning oscillators generators None of these batteries ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes act like: None of these Atoms Crystals Positive charges Negative charges None of these Atoms Crystals Positive charges Negative charges ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the inductive reactance of a 2-H coil operating at 60 Hz? 60 Ohm 120 Ohm None of these 30 Ohm 754 Ohm 60 Ohm 120 Ohm None of these 30 Ohm 754 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the collector current increases, what does the current gain do? stays the same increases decreases any of the above None of these stays the same increases decreases any of the above None of these ANSWER DOWNLOAD EXAMIANS APP
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