Module 04: Electronic Fundamentals

If light entering a photo transistor decreases, the current to the collector.

In a diode, which type of material is used?

• N type material

• P type material

Avalanche breakdown occurs when.

• Reverse bias exceeds a certain value

• Forward bias exceeds a certain value

• Forward current becomes excessive

What gate does the following Boolean expression represent F = A+B+C.

• NOR.

• OR.

• NOT.

A FET when compared to a junction transistor is.

• low impedance.

• current operated.

• high impedance.

Current gain in a common emitter amplifier is given the symbol.

• Β.

• a.

• Hcg.

Which mode of operation provides the best high frequency response? Common.

• emitter.

• base.

• collector.

Which of the following describes the characteristics of a Thyristor?

• A. High voltage handling.

• B. High power handling.

• C. High current handling.

Components on an integrated circuit are.

• on the surface.

• in the solid.

• don't need them.

In an operational amplifier, the two input waves are the same amplitude, same frequency, but exactly anti-phase. What would the output be?

• Double.

• Zero.

• Half.