Question 1

Figure $8 < 2$
-What is the approximate peak input voltage to the circuit in Figure 8-2?

Accepted Answer

A)   20 VP 
B)   28.3 VP 
C)   10 VP 
D)   14.1 VP 
A)   20 VP 
B)   28.3 VP 
C)   10 VP 
D)   14.1 VP

Question 2

The largest numerical value in the measurement of alternating current is:

Accepted Answer

A) peak to peak. 
B) rms. 
C) average. 
D) peak. 
A) peak to peak. 
B) rms. 
C) average. 
D) peak.

Question 3

An oscilloscope's volts/division switch is set on  50 mV / div . If the vertical deflection of the oscilloscope's trace is  1.6  division, what voltage is being measured?

Accepted Answer

A)   0.008  V 
B)   50  mV 
C)   1.6  mV 
D)   80  mV 
A)   0.008  V 
B)   50  mV 
C)   1.6  mV 
D)   80  mV

Question 4

20 Vrms of alternating currentW ill illuminate a given lamp at the same intensity as 20 V of direct current.

Accepted Answer

A) True 
 B)False

Question 5

Figure $8 < 3$
-This display in Figure 8-3 illustrates maladjustment of which control on the oscilloscope?

Accepted Answer

A) coupling 
B) trigger level 
C) intensity 
D) volts/div 
A) coupling 
B) trigger level 
C) intensity 
D) volts/div

Question 6

$$\text { Figure } 8 < 1$$
-Which one of the following represents the value at point G in Figure 8-1?

Accepted Answer

A) the period 
B) the peakVoltage 
C) the frequency 
D) the RMSVoltage 
A) the period 
B) the peakVoltage 
C) the frequency 
D) the RMSVoltage

Figure $8 < 2$ -What is the approximate peak input voltage to the circuit in Figure 8-2?

The largest numerical value in the measurement of alternating current is:

An oscilloscope's volts/division switch is set on 50 mV / div . If the vertical deflection of the oscilloscope's trace is 1.6 division, what voltage is being measured?

20 Vrms of alternating currentW ill illuminate a given lamp at the same intensity as 20 V of direct current.

Figure $8 < 3$ -This display in Figure 8-3 illustrates maladjustment of which control on the oscilloscope?

$\text { Figure } 8 < 1 -Which one of the following represents the value at point G in Figure 8-1?$ $\text { Figure } 8 < 1$ -Which one of the following represents the value at point G in Figure 8-1?

Quantities and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Capacitors

Rc Circuits

Inductors

Rl Circuits

Rlc Circuits and Resonance

Time Response of Reactive Circuits

Transformers

Regulators, Filters, and Op-Amps

Understanding Transducers, Sensors, and Conversion in Industrial Processes

Filters

Exam 8: Introduction to Alternating Current and Voltage

Figure 8<28 < 28<2 -What is the approximate peak input voltage to the circuit in Figure 8-2?

The largest numerical value in the measurement of alternating current is:

An oscilloscope's volts/division switch is set on 50 mV / div . If the vertical deflection of the oscilloscope's trace is 1.6 division, what voltage is being measured?

20 Vrms of alternating currentW ill illuminate a given lamp at the same intensity as 20 V of direct current.

Figure 8<38 < 38<3 -This display in Figure 8-3 illustrates maladjustment of which control on the oscilloscope?

Figure 8<1\text { Figure } 8 < 1 Figure 8<1 -Which one of the following represents the value at point G in Figure 8-1?

Quantities and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Capacitors

Rc Circuits

Inductors

Rl Circuits

Rlc Circuits and Resonance

Time Response of Reactive Circuits

Transformers

Regulators, Filters, and Op-Amps

Understanding Transducers, Sensors, and Conversion in Industrial Processes

Filters

Figure $8 < 2$ -What is the approximate peak input voltage to the circuit in Figure 8-2?

Figure $8 < 3$ -This display in Figure 8-3 illustrates maladjustment of which control on the oscilloscope?

$\text { Figure } 8 < 1 -Which one of the following represents the value at point G in Figure 8-1?$ $\text { Figure } 8 < 1$ -Which one of the following represents the value at point G in Figure 8-1?