Question 1

The CB amplifier is most often used

Accepted Answer

A)  as an audio amplifier. 
B)  in low frequency applications. 
C)  in high frequency applications. 
D)  in high fidelity audio applications. 
A)  as an audio amplifier. 
B)  in low frequency applications. 
C)  in high frequency applications. 
D)  in high fidelity audio applications.

Question 2

The common-base amplifier is also called a grounded-base amplifier.

Accepted Answer

A) True 
 B)False

Question 3

What is the circuit shown in Figure 9-20?

Accepted Answer

A)  full-wave rectifier 
B)  zener follower 
C)  two-transistor amplifier 
D)  two-transistor regulator 
A)  full-wave rectifier 
B)  zener follower 
C)  two-transistor amplifier 
D)  two-transistor regulator

Question 4

The collector voltage for the circuit shown in Figure 9-6 (a) is

Accepted Answer

A)  dc only. 
B)  ac only. 
C)  ac riding on dc. 
D)  0 V. 
A)  dc only. 
B)  ac only. 
C)  ac riding on dc. 
D)  0 V.

Question 5

If the output voltage across RL increases in the circuit shown in Figure 9-15,what will the voltage at the base of Q2 do?

Accepted Answer

A)  increase 
B)  decrease 
C)  remain the same 
D)  drops to zero 
A)  increase 
B)  decrease 
C)  remain the same 
D)  drops to zero

Question 6

An emitter follower can act as a buffer between the high output impedance of a common-emitter amplifier and a low resistance load.

Accepted Answer

A) True 
 B)False

Question 7

Semiconductor manufacturers make Darlington pairs inside a single case.What is this device known as?

Accepted Answer

A)  Semiconductor single case 
B)  Darlington transistor 
C)  power transistor 
D)  regulator transistor 
A)  Semiconductor single case 
B)  Darlington transistor 
C)  power transistor 
D)  regulator transistor

Question 8

What is a multistage amplifier?

Accepted Answer

A)  a single stage amplifier 
B)  a single stage attenuator 
C)  two or more attenuators cascaded 
D)  two or more amplifiers cascaded 
A)  a single stage amplifier 
B)  a single stage attenuator 
C)  two or more attenuators cascaded 
D)  two or more amplifiers cascaded

Question 9

A multistage amplifier can be created by cascading two or more filter circuits.

Accepted Answer

A) True 
 B)False

Question 10

What is the base voltage for the circuit shown in Figure 9-8?

Accepted Answer

A)  10 V 
B)  5 V 
C)  1 V 
D)  4.3 V 
A)  10 V 
B)  5 V 
C)  1 V 
D)  4.3 V

The CB amplifier is most often used

The common-base amplifier is also called a grounded-base amplifier.

What is the circuit shown in Figure 9-20?

The collector voltage for the circuit shown in Figure 9-6 (a) is

If the output voltage across R_L increases in the circuit shown in Figure 9-15,what will the voltage at the base of Q₂ do?

An emitter follower can act as a buffer between the high output impedance of a common-emitter amplifier and a low resistance load.

Semiconductor manufacturers make Darlington pairs inside a single case.What is this device known as?

What is a multistage amplifier?

A multistage amplifier can be created by cascading two or more filter circuits.

What is the base voltage for the circuit shown in Figure 9-8?

Introduction

Semoconductors

Diode Theory Key

Diode Circuits

Special-Purpose Diodes Key

BJT Fumdamentals

BJT Biasing

Basic BJT Amplifiers

Power Amplifiers

JFETS

Mosfets

Thyristors

Frequency Effects

Differential Amplifiers

Operational Amplifiers

Negative Feedback

Linear OP AMP Circuits

Active Filters Key

Nonlinear Op-Amp Circuit Applications Key

Oscillators Key

Regulated Power Supplies Key

Filters

Exam 9: Multistage,CC,and CB Amplifiers

The CB amplifier is most often used

The common-base amplifier is also called a grounded-base amplifier.

What is the circuit shown in Figure 9-20?

The collector voltage for the circuit shown in Figure 9-6 (a) is

If the output voltage across RL increases in the circuit shown in Figure 9-15,what will the voltage at the base of Q2 do?

An emitter follower can act as a buffer between the high output impedance of a common-emitter amplifier and a low resistance load.

Semiconductor manufacturers make Darlington pairs inside a single case.What is this device known as?

What is a multistage amplifier?

A multistage amplifier can be created by cascading two or more filter circuits.

What is the base voltage for the circuit shown in Figure 9-8?

Introduction

Semoconductors

Diode Theory Key

Diode Circuits

Special-Purpose Diodes Key

BJT Fumdamentals

BJT Biasing

Basic BJT Amplifiers

Power Amplifiers

JFETS

Mosfets

Thyristors

Frequency Effects

Differential Amplifiers

Operational Amplifiers

Negative Feedback

Linear OP AMP Circuits

Active Filters Key

Nonlinear Op-Amp Circuit Applications Key

Oscillators Key

Regulated Power Supplies Key

Filters

If the output voltage across R_L increases in the circuit shown in Figure 9-15,what will the voltage at the base of Q₂ do?