AA Revision_BJT

What are the two types of bipolar transistors?

• NPN & MNP

• MNP & PNP

• PNP & NMP

• NPN & PNP

What is the center layer of a bipolar transistor known as?

• Emitter

• Base

• Amplifier

• Collector

In which region must the base-emitter junction be biased for the transistor to conduct?

• Random bias

• Forward biased

• Reverse biased

• No bias required

What is the equation for current gain in a transistor?

• IC = IB + IE

• IE = IC + IB

• β = IC / IB

• β = IB / IC

What is the purpose of biasing in a transistor?

• To increase voltage

• To control current flow

• To reduce power gain

• To create distortion

What is the operating region where the transistor is fully conducting?

• Distortion region

• Active region

• Saturation region

• Cut off region

What does the DC load line represent in a transistor amplifier?

• Power gain

• Output impedance

• Voltage and current relationship

• Input impedance

What is the Q-point also known as?

• Active point

• Distortion point

• Saturation point

• Operating point

What is the value of current gain if VCE = 10V, IC = 5mA, and IB = 40μA?

• 200

• 100

• 1000

• 500

If Vcc = 9V, Rc = 1kΩ, and IBQ = 80μA, what is the DC load line equation?

• IC = IB + IE

• IC = VCC / (RC + RE)

• IE = IC + IB

• VCE = VCC