Electronic Principles What is the inductive reactance of a 2-H coil operating at 60 Hz? 754 Ohm 60 Ohm None of these 30 Ohm 120 Ohm 754 Ohm 60 Ohm None of these 30 Ohm 120 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage? 651 V 208 V 707 V None of these 700 V 651 V 208 V 707 V None of these 700 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is a free electron? None of these An electron that has been freed from its parent atom An electron that has twice the amount of charge of a normal electron An electron that has no electrical charge An electron that costs nothing None of these An electron that has been freed from its parent atom An electron that has twice the amount of charge of a normal electron An electron that has no electrical charge An electron that costs nothing ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When operating below its resonant frequency, a series RLC circuit has the characteristics of a: series RC circuit series RLC circuit operated above its resonant frequency purely resistive circuit None of these series RL circuit series RC circuit series RLC circuit operated above its resonant frequency purely resistive circuit None of these series RL circuit ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Silicon atoms combine into an orderly pattern called a None of these Covalent bond Crystal Semiconductor Valence orbit None of these Covalent bond Crystal Semiconductor Valence orbit ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the diameter of the coil in an inductor: multiplies the value of inductance by two multiplies the value of inductance by four reduces the value of inductance by one-fourth None of these reduces the value of inductance by one-half multiplies the value of inductance by two multiplies the value of inductance by four reduces the value of inductance by one-fourth None of these reduces the value of inductance by one-half ANSWER DOWNLOAD EXAMIANS APP
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