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? 0.20833333333333 20 A None of these 50 A 0.20833333333333 20 A None of these 50 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values? 0.041666666666667 None of these 0.93 V 9.3 W 0.93 W 0.041666666666667 None of these 0.93 V 9.3 W 0.93 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The basic unit of measurement for current is the: watt volt None of these ohm ampere watt volt None of these ohm ampere 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 600 V 4.73 None of these 24 V 0.4 V 600 V 4.73 None of these 24 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When operating above its resonant frequency, a series RLC circuit has the characteristics of a: None of these series RC circuit series RLC circuit operated below its resonant frequency purely resistive circuit series RL circuit None of these series RC circuit series RLC circuit operated below its resonant frequency purely resistive circuit series RL circuit ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If a transistor operates at the middle of the load line, an increase in the current gain will move the Q point nowhere down up None of these off the load line nowhere down up None of these off the load line ANSWER DOWNLOAD EXAMIANS APP
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