Electronic: Quiz Assignment 1

Which mode of operation is a BJT in when the emitter-base junction is forward-biased, and the collector-base junction is reverse-biased?

• Saturation mode

• Cutoff mode

• Active mode

• Breakdown mode

What is the primary use of a BJT in electronic circuits?

• As a resistor
  

• As a capacitor

• As a switch or amplifier

• As an inductor

Which component of a BJT has the highest doping concentration?

• Emitter
  

• Base

• Collector

• Substrate

In a PNP transistor, what is the majority charge carrier in the emitter region?

• Electrons

• Holes

• Neutrons

• Neutrons

Which of the following is NOT a characteristic of a BJT?

• It has three terminals

• It is a unipolar device

• It can amplify current

• It has a base region

Which two types of charge carriers are used in BJTs?

• Electrons and holes

• Ions and atoms

• Electrons and protons

• Neutrons and protons

What are the three regions of a BJT called?

• Base, Gate, Drain

• Emitter, Base, Collector

• Anode, Cathode, Gate

• Source, Drain, Gate

What type of charge carriers are used in a JFET?

• Electrons only

• Holes only

• Electrons or holes

• Electrons and holes

Which terminal controls the current flow in a JFET?

• Source

• Drain

• Gate

• Collector

What is the primary difference between an N-channel and a P-channel JFET?

• N-channel JFETs use electrons as charge carriers, while P-channel JFETs use holes

• N-channel JFETs have higher input impedance than P-channel JFETs

• P-channel JFETs use electrons as charge carriers, while N-channel JFETs use holes

• P-channel JFETs are more commonly used than N-channel JFETs