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? 600 V 4.73 0.4 V None of these 24 V 600 V 4.73 0.4 V 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: purely resistive circuit series RL circuit series RLC circuit operated below its resonant frequency series RC circuit None of these purely resistive circuit series RL circuit series RLC circuit operated below its resonant frequency series RC circuit None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At cut off, the Q point is at middle of the load line None of these upper end of the load line lower end of the load line infinity middle of the load line None of these upper end of the load line lower end of the load line infinity ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Current is The number of free electrons in an atom The flow of charged particles through a material None of these The force that causes electrons to flow An imbalance of electrical charges The number of free electrons in an atom The flow of charged particles through a material None of these The force that causes electrons to flow An imbalance of electrical charges ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles As the temperature increases, the current gain decreases increases can be any of the above None of these contant decreases increases can be any of the above None of these contant ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts mechanical pressure to electrical energy is called a: nicad cell piezoelectric device solar cell None of these photodiode nicad cell piezoelectric device solar cell None of these photodiode ANSWER DOWNLOAD EXAMIANS APP