RE Analog chapter 8

What does FET stand for?

• Field Effect Transistor

• Frequency Emission Transistor

• Field Emission Transistor

• Fast Electronic Transistor

Which of the following is NOT a characteristic of FETs?

• High input impedance

• Good frequency range

• Excellent voltage gain

• High power consumption

What is transconductance denoted by?

• I

• m

• g

• V

In a common-source amplifier, where is the input applied?

• On the source

• On the gate

• On the output

• On the drain

What is the phase shift between input and output in a common-source amplifier?

• 270 degrees

• 0 degrees

• 180 degrees

• 90 degrees

What is the formula for input impedance in a common-source amplifier?

• Z = Rg * Rd

• Z = Rg || Rd

• Z = Rg + Rd

• Z = Rg - Rd

What happens to the gain of the circuit if Cs is removed?

• It becomes infinite

• It increases

• It decreases

• It remains the same

In a common-drain amplifier, where is the output taken from?

• From the input

• From the drain

• From the source

• From the gate

What is the output impedance in a common-gate circuit?

• Z = Rs - Rd

• Z = Rd || Rs

• Z = Rs + Rd

• Z = Rs * Rd

Which of the following is a practical application of FETs?

• High Voltage Power Supply

• Mechanical Switch

• Three-Channel Audio Mixer

• Thermal Sensor