Question 1

-Find   in Figure 17-2.

Accepted Answer

A) -5 V 
B) 10 V 
C) 5 V 
D) -10 V 
A) -5 V 
B) 10 V 
C) 5 V 
D) -10 V

Question 2

A crystal oscillator usually has a very high ________.

Accepted Answer

A) I 
B) Q 
C) BW 
D) V 
A) I 
B) Q 
C) BW 
D) V

Question 3

-If   mA in Figure 17-2,   equals ________.

Accepted Answer

A) 0 V 
B) 5 V 
C) 15 V 
D) 10 V 
A) 0 V 
B) 5 V 
C) 15 V 
D) 10 V

Question 4

The terms common-emitter and common-collector mean that:

Accepted Answer

A) one of the leads is a common DC bias point. 
B) one of the leads is a common input signal point. 
C) one of the leads is a common reference to the other two leads. 
D) all of these. 
A) one of the leads is a common DC bias point. 
B) one of the leads is a common input signal point. 
C) one of the leads is a common reference to the other two leads. 
D) all of these.

Question 5

-If the BJTʹs emitter internally shorted to its collector in Figure 17-4,   ________.

Accepted Answer

A) decreases 
B) remains the same 
C) increases 
D) drops almost to zero 
A) decreases 
B) remains the same 
C) increases 
D) drops almost to zero

Question 6

-If

Accepted Answer

A) The amplifier is saturated. 
B) The amplifier is cut off. 
C) The power is off. 
D) This is normal. 
A) The amplifier is saturated. 
B) The amplifier is cut off. 
C) The power is off. 
D) This is normal.

Question 7

-The symbol in Figure 17-3(b) represents the ________.

Accepted Answer

A) N-channel depletion-type JFET 
B) N-channel enhancement-type MOSFET 
C) N-channel enhancement-type JFET 
D) P-channel enhancement-type MOSFET 
A) N-channel depletion-type JFET 
B) N-channel enhancement-type MOSFET 
C) N-channel enhancement-type JFET 
D) P-channel enhancement-type MOSFET

Question 8

What type of amplifier normally has a voltage gain of one?

Accepted Answer

A) common-mode 
B) common-emitter 
C) common-drain 
D) common-source 
A) common-mode 
B) common-emitter 
C) common-drain 
D) common-source

Question 9

The gate current in a JFET is normally zero.

Accepted Answer

A) True 
 B)False

Question 10

Two types of FETs are the JFET and the MOSFET.

Accepted Answer

A) True 
 B)False

Question 11

The overall voltage gain of a multistage amplifier is the product of the individual stage gains.

Accepted Answer

A) True 
 B)False

Question 12

The largest theoretical voltage gain obtainable with a CC amplifier is ________.

Accepted Answer

A) 1 
B) 10 
C) 100 
D) dependent on β 
A) 1 
B) 10 
C) 100 
D) dependent on β

Question 13

The voltage gain of several amplifiers in series is found by adding the individual stage voltage 
gains.

Accepted Answer

A) True 
 B)False

Question 14

-If   equals 15 V in Figure 17-1, VBE equals ________.

Accepted Answer

A) 15 V 
B) 0.7 V 
C) 5 V 
D) 4.71 V 
A) 15 V 
B) 0.7 V 
C) 5 V 
D) 4.71 V

Question 15

-Find   in Figure 17-2.

Accepted Answer

A) 5 V 
B) 15 V 
C) 10 V 
D) 0 V 
A) 5 V 
B) 15 V 
C) 10 V 
D) 0 V

Question 16

-If the emitter resistor opened in Figure 17-1,   equals ________.

Accepted Answer

A) 20 V 
B) 5.71 V 
C) 0.7 V 
D) 0 V 
A) 20 V 
B) 5.71 V 
C) 0.7 V 
D) 0 V

Question 17

-If the base-emitter junction opens in Figure 17-4, VC ________.

Accepted Answer

A)    
B)    
C) decreases to 0 volts 
D) does not change 
A)    
B)    
C) decreases to 0 volts 
D) does not change

Question 18

A transistor can be used as an electronic switch.

Accepted Answer

A) True 
 B)False

-Find in Figure 17-2.

A crystal oscillator usually has a very high ________.

-If mA in Figure 17-2, equals ________.

The terms common-emitter and common-collector mean that:

-If the BJTʹs emitter internally shorted to its collector in Figure 17-4, ________.

-If

-The symbol in Figure 17-3(b) represents the ________.

What type of amplifier normally has a voltage gain of one?

The gate current in a JFET is normally zero.

Two types of FETs are the JFET and the MOSFET.

The overall voltage gain of a multistage amplifier is the product of the individual stage gains.

The largest theoretical voltage gain obtainable with a CC amplifier is ________.

The voltage gain of several amplifiers in series is found by adding the individual stage voltage gains.

-If equals 15 V in Figure 17-1, VBE equals ________.

-Find in Figure 17-2.

-If the emitter resistor opened in Figure 17-1, equals ________.

-If the base-emitter junction opens in Figure 17-4, VC ________.

A transistor can be used as an electronic switch.

Quantities and Units

Voltage, Current, and Resistance

Ohms Law

Energy and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Circuit Theorems and Conversions

Branch, Loop, and Node Analyses

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Inductors

Transformers

RC Circuits

RL Circuits

Passive Filters

Circuit Theorems in Ac Analysis

Time Response of Reactive Circuits

Three-Phase Systems in Power Applications

Filters

Exam 17: RlC Circuits and Resonance

-Find in Figure 17-2.

A crystal oscillator usually has a very high ________.

-If mA in Figure 17-2, equals ________.

The terms common-emitter and common-collector mean that:

-If the BJTʹs emitter internally shorted to its collector in Figure 17-4, ________.

-If

-The symbol in Figure 17-3(b) represents the ________.

What type of amplifier normally has a voltage gain of one?

The gate current in a JFET is normally zero.

Two types of FETs are the JFET and the MOSFET.

The overall voltage gain of a multistage amplifier is the product of the individual stage gains.

The largest theoretical voltage gain obtainable with a CC amplifier is ________.

The voltage gain of several amplifiers in series is found by adding the individual stage voltage gains.

-If equals 15 V in Figure 17-1, VBE equals ________.

-Find in Figure 17-2.

-If the emitter resistor opened in Figure 17-1, equals ________.

-If the base-emitter junction opens in Figure 17-4, VC ________.

A transistor can be used as an electronic switch.

Quantities and Units

Voltage, Current, and Resistance

Ohms Law

Energy and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Circuit Theorems and Conversions

Branch, Loop, and Node Analyses

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Inductors

Transformers

RC Circuits

RL Circuits

Passive Filters

Circuit Theorems in Ac Analysis

Time Response of Reactive Circuits

Three-Phase Systems in Power Applications

Filters