Question 1

When both BJT junctions are reverse biased, the component is said to be in

Accepted Answer

A)  cutoff. 
B)  saturation. 
C)  active operation. 
D)  limit operation. 
A)  cutoff. 
B)  saturation. 
C)  active operation. 
D)  limit operation.

Question 2

Bipolar junction transistors BJTs) are commonly used in

Accepted Answer

A)  linear amplifiers. 
B)  high-speed electronic switches. 
C)  rectifiers. 
D)  all of the above. 
E)  both A and B above. 
A)  linear amplifiers. 
B)  high-speed electronic switches. 
C)  rectifiers. 
D)  all of the above. 
E)  both A and B above.

Question 3

-The transistor in Figure is operating in

Accepted Answer

A)  cutoff. 
B)  saturation. 
C)  the active region. 
D)  the limited region. 
A)  cutoff. 
B)  saturation. 
C)  the active region. 
D)  the limited region.

Question 4

-The transistor in Figure  is operating in

Accepted Answer

A)  cutoff. 
B)  saturation. 
C)  the active region. 
D)  the limited region. 
A)  cutoff. 
B)  saturation. 
C)  the active region. 
D)  the limited region.

Question 5

-What is the value of ICsat)) for the circuit?

Accepted Answer

A)  3.3 mA 
B)  4 mA 
C)  10 mA 
D)  Canʹt be determined without knowing the value of IBsat)? 
A)  3.3 mA 
B)  4 mA 
C)  10 mA 
D)  Canʹt be determined without knowing the value of IBsat)?

Question 6

The condition where increases in IB will not cause further increases in IC is called

Accepted Answer

A)  cutoff. 
B)  saturation. 
C)  active operation. 
D)  limit operation. 
A)  cutoff. 
B)  saturation. 
C)  active operation. 
D)  limit operation.

Question 7

- Assuming that IB = 10 μA, what is the value of IC?

Accepted Answer

A)  2 mA 
B)  2.01 mA 
C)  0.4 mA 
D)  Canʹt be determined without knowing the value of RB 
A)  2 mA 
B)  2.01 mA 
C)  0.4 mA 
D)  Canʹt be determined without knowing the value of RB

Question 8

-The circuit in Figure  wonʹt work. Why not?

Accepted Answer

A)  RB is open. 
B)  The transistor is in saturation. 
C)  RC is open. 
D)  The polarities of VCC and VBB are incorrect. 
A)  RB is open. 
B)  The transistor is in saturation. 
C)  RC is open. 
D)  The polarities of VCC and VBB are incorrect.

Question 9

-. Which of the following correctly identifies the transistor terminals?

Accepted Answer

A)  A = collector, B = Base, C = Emitter 
B)  A = Base, B = Emitter, C = collector 
C)  A = Base, B = collector, C = Emitter 
D)  A = collector, B = Emitter, C = Base 
A)  A = collector, B = Base, C = Emitter 
B)  A = Base, B = Emitter, C = collector 
C)  A = Base, B = collector, C = Emitter 
D)  A = collector, B = Emitter, C = Base

Question 10

Ideally, the total collector current through a saturated transistor is determined by

Accepted Answer

A)  The voltage source and the total resistance in the collector and emitter circuits. 
B)  VCE and VCC. 
C)  VCC, VCE, and the total base circuit resistance. 
D)  the transistor. 
A)  The voltage source and the total resistance in the collector and emitter circuits. 
B)  VCE and VCC. 
C)  VCC, VCE, and the total base circuit resistance. 
D)  the transistor.

Question 11

A BJT has a beta rating of 400. What is the value of alpha for the device?

Accepted Answer

A)  1.0025 
B)  0.0025 
C)  0.9975 
D)  None of these are correct. 
A)  1.0025 
B)  0.0025 
C)  0.9975 
D)  None of these are correct.

Question 12

The arrow on the BJT schematic symbol identifies

Accepted Answer

A)  the emitter terminal and the type of BJT. 
B)  the collector terminal and the type of BJT. 
C)  the base terminal and the type of BJT. 
D)  none of the above. 
A)  the emitter terminal and the type of BJT. 
B)  the collector terminal and the type of BJT. 
C)  the base terminal and the type of BJT. 
D)  none of the above.

When both BJT junctions are reverse biased, the component is said to be in

Bipolar junction transistors BJTs) are commonly used in

-The transistor in Figure is operating in

-The transistor in Figure is operating in

-What is the value of ICsat)) for the circuit?

The condition where increases in IB will not cause further increases in IC is called

- Assuming that IB = 10 μA, what is the value of IC?

-The circuit in Figure wonʹt work. Why not?

-. Which of the following correctly identifies the transistor terminals?

Ideally, the total collector current through a saturated transistor is determined by

A BJT has a beta rating of 400. What is the value of alpha for the device?

The arrow on the BJT schematic symbol identifies

Fundamental Solid-State Principles

Diodes

Common Diode Applications: Basic Power Supply Circuits

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

Special Applications Diodes

DC Biasing Circuits

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 6: Bipolar Junction Transistors

When both BJT junctions are reverse biased, the component is said to be in

Bipolar junction transistors BJTs) are commonly used in

-The transistor in Figure is operating in

-The transistor in Figure is operating in

-What is the value of ICsat)) for the circuit?

The condition where increases in IB will not cause further increases in IC is called

- Assuming that IB = 10 μA, what is the value of IC?

-The circuit in Figure wonʹt work. Why not?

-. Which of the following correctly identifies the transistor terminals?

Ideally, the total collector current through a saturated transistor is determined by

A BJT has a beta rating of 400. What is the value of alpha for the device?

The arrow on the BJT schematic symbol identifies

Fundamental Solid-State Principles

Diodes

Common Diode Applications: Basic Power Supply Circuits

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

Special Applications Diodes

DC Biasing Circuits

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