Question 1

What is the primary drawback to using emitter bias?

Accepted Answer

A)  Emitter bias is beta dependent. 
B)  Emitter bias cannot provide midpoint bias. 
C)  Emitter bias requires the use of a dual-polarity power supply. 
D)  Emitter bias has no quiescent state. 
A)  Emitter bias is beta dependent. 
B)  Emitter bias cannot provide midpoint bias. 
C)  Emitter bias requires the use of a dual-polarity power supply. 
D)  Emitter bias has no quiescent state.

Question 2

The change in ICQ and VCEQ that can occur when temperature changes is known as

Accepted Answer

A)  midpoint bias. 
B)  midpoint shift. 
C)  output shift. 
D)  Q-point shift. 
A)  midpoint bias. 
B)  midpoint shift. 
C)  output shift. 
D)  Q-point shift.

Question 3

The most commonly used type of transistor biasing is

Accepted Answer

A)  voltage-divider bias. 
B)  emitter-feedback bias. 
C)  collector-feedback bias. 
D)  emitter bias. 
A)  voltage-divider bias. 
B)  emitter-feedback bias. 
C)  collector-feedback bias. 
D)  emitter bias.

Question 4

-Is the circuit in Figure  midpoint biased?

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 5

-Is the amplifier in Figure midpoint biased?

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 6

-The value of VCEoff) for the circuit in Figure is

Accepted Answer

A)  20 V. 
B)  10 V. 
C)  5 V. 
D)  Cannot be determined with the information given. 
A)  20 V. 
B)  10 V. 
C)  5 V. 
D)  Cannot be determined with the information given.

Question 7

-What type of bias is shown in Figure ?

Accepted Answer

A)  Base bias 
B)  Emitter bias 
C)  Voltage-divider bias 
D)  Emitter-feedback bias 
E)  Collector-feedback bias 
A)  Base bias 
B)  Emitter bias 
C)  Voltage-divider bias 
D)  Emitter-feedback bias 
E)  Collector-feedback bias

Question 8

Which of the following is the likely to experience significant changes in the values of ICQ and VCEQ as a result of changes in temperature?

Accepted Answer

A)  Voltage-divider bias. 
B)  Emitter-feedback bias. 
C)  Base bias. 
D)  Collector-feedback bias. 
A)  Voltage-divider bias. 
B)  Emitter-feedback bias. 
C)  Base bias. 
D)  Collector-feedback bias.

Question 9

The value of ICsat) for the circuit in Figure  is

Accepted Answer

A)  1 mA. 
B)  0 mA. 
C)  2 mA. 
D)  4 mA. 
A)  1 mA. 
B)  0 mA. 
C)  2 mA. 
D)  4 mA.

Question 10

-Refer to Figure 7-5. The circuit has measured values of VB = 1 V, VE = 0.3 V and VC = 0.4 V. Which of the following could account for these readings?

Accepted Answer

A)  The 68 kΩ resistor is open. 
B)  The 10 kΩ resistor is open. 
C)  The 6.2 kΩ resistor is open. 
D)  The 1.1 kΩ resistor is open. 
E)  There is no fault. The circuit is functioning as it should. 
A)  The 68 kΩ resistor is open. 
B)  The 10 kΩ resistor is open. 
C)  The 6.2 kΩ resistor is open. 
D)  The 1.1 kΩ resistor is open. 
E)  There is no fault. The circuit is functioning as it should.

What is the primary drawback to using emitter bias?

The change in ICQ and VCEQ that can occur when temperature changes is known as

The most commonly used type of transistor biasing is

-Is the circuit in Figure midpoint biased?

-Is the amplifier in Figure midpoint biased?

-The value of VCEoff) for the circuit in Figure is

-What type of bias is shown in Figure ?

Which of the following is the likely to experience significant changes in the values of ICQ and VCEQ as a result of changes in temperature?

The value of ICsat) for the circuit in Figure is

-Refer to Figure 7-5. The circuit has measured values of VB = 1 V, VE = 0.3 V and VC = 0.4 V. Which of the following could account for these readings?

Fundamental Solid-State Principles

Diodes

Common Diode Applications: Basic Power Supply Circuits

Common Diode Applications: Clippers, Clampers, Voltage Multipliers, and Displays

Special Applications Diodes

Bipolar Junction Transistors

Introduction to Amplifiers

Common-Emitter Amplifiers

Other BJT Amplifiers

Power Amplifiers

Field-Effect Transistors

Mosfets

Amplifier Frequency Response

Operational Amplifiers

Additional Op-Amp Applications

Tuned Amplifiers

Oscillators

Solid-State Switching Circuits

Thyristors and Optoelectronics Devices

Discrete and Integrated Voltage Regulators

Filters

Exam 7: DC Biasing Circuits

What is the primary drawback to using emitter bias?

The change in ICQ and VCEQ that can occur when temperature changes is known as

The most commonly used type of transistor biasing is

-Is the circuit in Figure midpoint biased?

-Is the amplifier in Figure midpoint biased?

-The value of VCEoff) for the circuit in Figure is

-What type of bias is shown in Figure ?

Which of the following is the likely to experience significant changes in the values of ICQ and VCEQ as a result of changes in temperature?

The value of ICsat) for the circuit in Figure is

-Refer to Figure 7-5. The circuit has measured values of VB = 1 V, VE = 0.3 V and VC = 0.4 V. Which of the following could account for these readings?

Fundamental Solid-State Principles

Diodes

Common Diode Applications: Basic Power Supply Circuits

Common Diode Applications: Clippers, Clampers, Voltage Multipliers, and Displays

Special Applications Diodes

Bipolar Junction Transistors

Introduction to Amplifiers

Common-Emitter Amplifiers

Other BJT Amplifiers

Power Amplifiers

Field-Effect Transistors

Mosfets

Amplifier Frequency Response

Operational Amplifiers

Additional Op-Amp Applications

Tuned Amplifiers

Oscillators

Solid-State Switching Circuits

Thyristors and Optoelectronics Devices

Discrete and Integrated Voltage Regulators

Filters