Electronic Principles A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage? 208 V None of these 651 V 700 V 707 V 208 V None of these 651 V 700 V 707 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The equivalent of 1 kV is: None of these 1000 V 1.00 V 100 mV 1000 mV None of these 1000 V 1.00 V 100 mV 1000 mV ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which is the most widely used semiconductor? None of these Germanium Copper Silicon All of these None of these Germanium Copper Silicon All of these 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? None of these 180 degree 26.6 degree 0 degree 90 degree None of these 180 degree 26.6 degree 0 degree 90 degree ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold None of these 220 Ohm, 5% 22,000 Ohm, 5% 220 Ohm, 10% 22, 000 Ohm, 10% None of these 220 Ohm, 5% 22,000 Ohm, 5% 220 Ohm, 10% 22, 000 Ohm, 10% 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? 89.3 ohm 77.7 ohm None of these 224 ohm 88.8 ohm 89.3 ohm 77.7 ohm None of these 224 ohm 88.8 ohm ANSWER DOWNLOAD EXAMIANS APP
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