Electronic Principles Most AC power is obtained from: oscillators lightning batteries None of these generators oscillators lightning batteries None of these generators 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 3 None of these 2 43891 43922 3 None of these 2 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The basic unit of measurement for resistance is the: ohm ampere volt None of these watt ohm ampere volt None of these watt ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W? 26.6 degree 0 degree 90 degree 180 degree None of these 26.6 degree 0 degree 90 degree 180 degree None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The nucleus of the copper atom contains how many protons? None of these 29 18 4 1 None of these 29 18 4 1 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current? None of these 3.2 mA 0.05 mA 13 mA 3.75 mA None of these 3.2 mA 0.05 mA 13 mA 3.75 mA ANSWER DOWNLOAD EXAMIANS APP
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