3-C-028: Devices
3-28C1:
What describes a diode junction that is forward biased?
It is a low impedance.
It is a high impedance.
It conducts very little current.
It is an open circuit.
3-28C2:
Why are special precautions necessary in handling FET and CMOS devices?
They are susceptible to damage from static charges.
They have fragile leads that may break off.
They have micro-welded semiconductor junctions that are susceptible to breakage.
They are light sensitive.
3-28C3:
What do the initials CMOS stand for?
Complementary metal-oxide semiconductor.
Common mode oscillating system.
Complementary mica-oxide silicon.
Complementary metal-oxide substrate.
3-28C4:
What is the piezoelectric effect?
Mechanical vibration of a crystal by the application of a voltage.
Mechanical deformation of a crystal by the application of a magnetic field.
The generation of electrical energy by the application of light.
Reversed conduction states when a P-N junction is exposed to light.
3-28C5:
An electrical relay is a:
Remotely controlled switching device.
Current limiting device.
Device used for supplying 3 or more voltages to a circuit.
Component used mainly with HF audio amplifiers.
3-28C6:
In which oscillator circuit would you find a quartz crystal?
Pierce
Hartley.
Colpitts.
All of the above.
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