Electronic Principles A device that converts mechanical into electrical energy is? chemical cell generator thermocouple solar cell None of these chemical cell generator thermocouple solar cell None of these ANSWER DOWNLOAD EXAMIANS APP
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? 43891 43922 None of these 2 3 43891 43922 None of these 2 3 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The equivalent of 1 micro A is: 1000 A 10000A None of these one-millionth of an ampere one million amperes 1000 A 10000A None of these one-millionth of an ampere one million amperes ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage? 8 V 16 V None of these 15 V 7.5 V 8 V 16 V None of these 15 V 7.5 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W? 224 ohm None of these 88.8 ohm 89.3 ohm 77.7 ohm 224 ohm None of these 88.8 ohm 89.3 ohm 77.7 ohm 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 None of these 600 V 4.73 24 V 0.4 V None of these 600 V 4.73 24 V ANSWER DOWNLOAD EXAMIANS APP