Understanding Transistor Operations and Applications

What are the two main types of transistors?

• Bipolar Junction Transistor (BJT) and Field Effect Transistor (FET)

• Diode and Resistor

• Capacitor and Inductor

• Transformer and Rectifier

Which of the following is a function of a transistor?

• To store electrical energy

• To amplify electrical signals

• To convert AC to DC

• To measure electrical resistance

What is the purpose of biasing a transistor?

• To increase its physical size

• To ensure it operates in the correct region

• To decrease its power consumption

• To change its material composition

In a common emitter configuration, what is the phase relationship between input and output signals?

• 0 degrees

• 90 degrees

• 180 degrees

• 270 degrees

Which type of transistor is controlled by voltage?

• Bipolar Junction Transistor (BJT)

• Field Effect Transistor (FET)

• Diode

• Resistor

What is the typical unit of measurement for transistor gain?

• Decibels (dB)

• Amperes (A)

• Volts (V)

• Ohms (Ω)

Which configuration is known for providing high input impedance?

• Common Base

• Common Emitter

• Common Collector

• Common Gate

What is the main application of a transistor in a digital circuit?

• To act as a switch

• To store data

• To generate power

• To filter signals

In a transistor, what is the role of the base region?

• To emit electrons

• To collect electrons

• To control the flow of current

• To store charge

Which of the following is a characteristic of a transistor in saturation?

• It acts as an open switch

• It acts as a closed switch

• It has maximum resistance

• It has zero current flow