Electronic Principles An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current? 68.4 mA 28.4 mA 34.4 mA 24.2 mA None of these 68.4 mA 28.4 mA 34.4 mA 24.2 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A battery is a device composed of one or more: voltage generators None of these solar cells piezoeletric cells chemical cells voltage generators None of these solar cells piezoeletric cells chemical cells ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm None of these 45 degree 30 degree 180 degree 75 degree None of these 45 degree 30 degree 180 degree 75 degree ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode 10 mA None of these 11 mA 12 mA 14 mA 10 mA None of these 11 mA 12 mA 14 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the algebraic sum of this series of values:+2, -3, -6,+4? 2 -6 None of these -3 2 -6 None of these -3 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following kinds of materials has the lowest permeability? None of these A diamagnetic material All of these A feiTomagnetic material A paramagnetic material None of these A diamagnetic material All of these A feiTomagnetic material A paramagnetic material ANSWER DOWNLOAD EXAMIANS APP
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