Electronic Principles The basic unit of measurement for current is the: ampere ohm watt volt None of these ampere ohm watt volt None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage? 36 V None of these 60 V 0 V 40 V 36 V None of these 60 V 0 V 40 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 9 81 85 6 None of these 9 81 85 6 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The primary impedance of a transformer is 60 ohm and the secondary impedance is 120 ohm. What is the impedance ratio? 180 0.5 4 0.25 None of these 180 0.5 4 0.25 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts light energy to electrical energy is called a: solar cell None of these thermocouple photo transistor photodiode solar cell None of these thermocouple photo transistor photodiode ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns? 100 A 0.1 A 1000 A 0.41666666666667 None of these 100 A 0.1 A 1000 A 0.41666666666667 None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS