Exam 10: Rc Circuits

$\text { Figure } 10 < 1 -If the frequency equals 60 Hz in Figure 10-1 , what is the value of capacitance?$ $\text { Figure } 10 < 1$ -If the frequency equals 60 Hz in Figure 10-1 , what is the value of capacitance?

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(Multiple Choice)

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Question 1

Correct Answer:

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$\text { Figure } 10 < 1 -If the operating frequency decreases in Figure 10-1, how does the capacitance value change?$ $\text { Figure } 10 < 1$ -If the operating frequency decreases in Figure 10-1, how does the capacitance value change?

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Question 2

Correct Answer:

Verified

$\text { Figure } 10 < 3 -If the resistance is reduced to 4 \mathrm { k } \Omega in Figure 10-3, the cutoff frequency equals$ $\text { Figure } 10 < 3$ -If the resistance is reduced to 4 $\mathrm { k } \Omega$ in Figure 10-3, the cutoff frequency equals

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Question 3

Correct Answer:

Verified

Power factor values close to 0 denotes an RC circuit with mostly true power.

(True/False)

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Question 4

$\text { Figure } 10 < 3 -What is the cutoff frequency in Figure 10-3?$ $\text { Figure } 10 < 3$ -What is the cutoff frequency in Figure 10-3?

(Multiple Choice)

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Question 5

$\text { Figure } 10 < 3 -What is the circuit fault in Figure 10-3 if the output voltage equals 0 V at the cutoff frequency?$ $\text { Figure } 10 < 3$ -What is the circuit fault in Figure 10-3 if the output voltage equals 0 V at the cutoff frequency?

(Multiple Choice)

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Question 6

$\text { Figure } 10 < 1 -If the frequency increases in Figure 10-1, the phase angle and the impedance .$ $\text { Figure } 10 < 1$ -If the frequency increases in Figure 10-1, the phase angle and the impedance .

(Multiple Choice)

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Question 7

A high pass filter Will cause some phase shifting of the signal.

(True/False)

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Question 8

The output voltage of an RC high pass filter at a designated frequency is low.What is a possible problem?

(Multiple Choice)

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Question 9

The phasor combination of X_C and R is called Z .

(True/False)

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Question 10

In an RC circuit, the capacitive reactance is:

(Multiple Choice)

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Question 11

$\text { Figure } 10 < 3 -What is the output voltage at the cutoff frequency in Figure 10-3?$ $\text { Figure } 10 < 3$ -What is the output voltage at the cutoff frequency in Figure 10-3?

(Multiple Choice)

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Question 12

As the frequency applied to an RC circuit is decreased, the phase angle decreases.

(True/False)

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Question 13

The phasor combination of V_R and V_C in an R_C series circuit equals the source voltage.

(True/False)

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Question 14

$\text { Figure } 10 < 1 -If the operating frequency decreases in Figure 10-1, how does the resistance value change?$ $\text { Figure } 10 < 1$ -If the operating frequency decreases in Figure 10-1, how does the resistance value change?

(Multiple Choice)

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Question 15

A VA rating is more relevant When judging the current delivery capacity for a given signal source.

(True/False)

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Question 16

$\text { Figure } 10 < 1 -If the operating frequency increases in Figure 10-1, how does the phase angle change?$ $\text { Figure } 10 < 1$ -If the operating frequency increases in Figure 10-1, how does the phase angle change?

(Multiple Choice)

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Question 17

$\text { Figure } 10 < 3 -If the circuit in Figure 10-3 has an output voltage thatʹs too high at the cutoff frequency, .$ $\text { Figure } 10 < 3$ -If the circuit in Figure 10-3 has an output voltage thatʹs too high at the cutoff frequency, .

(Multiple Choice)

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Question 18

$\text { Figure } 10 < 1 -What is the circuit's impedance in Figure 10-1?$ $\text { Figure } 10 < 1$ -What is the circuit's impedance in Figure 10-1?

(Multiple Choice)

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Question 19

$\text { Figure } 10 < 1 -If the operating frequency decreases in Figure 10-1, how does the phase angle change?$ $\text { Figure } 10 < 1$ -If the operating frequency decreases in Figure 10-1, how does the phase angle change?

(Multiple Choice)

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Question 20

Showing 1 - 20 of 65

$\text { Figure } 10 < 1 -If the frequency equals 60 Hz in Figure 10-1 , what is the value of capacitance?$ $\text { Figure } 10 < 1$ -If the frequency equals 60 Hz in Figure 10-1 , what is the value of capacitance?

$\text { Figure } 10 < 1 -If the operating frequency decreases in Figure 10-1, how does the capacitance value change?$ $\text { Figure } 10 < 1$ -If the operating frequency decreases in Figure 10-1, how does the capacitance value change?

$\text { Figure } 10 < 3 -If the resistance is reduced to 4 \mathrm { k } \Omega in Figure 10-3, the cutoff frequency equals$ $\text { Figure } 10 < 3$ -If the resistance is reduced to 4 $\mathrm { k } \Omega$ in Figure 10-3, the cutoff frequency equals

Power factor values close to 0 denotes an RC circuit with mostly true power.

$\text { Figure } 10 < 3 -What is the cutoff frequency in Figure 10-3?$ $\text { Figure } 10 < 3$ -What is the cutoff frequency in Figure 10-3?

$\text { Figure } 10 < 3 -What is the circuit fault in Figure 10-3 if the output voltage equals 0 V at the cutoff frequency?$ $\text { Figure } 10 < 3$ -What is the circuit fault in Figure 10-3 if the output voltage equals 0 V at the cutoff frequency?

$\text { Figure } 10 < 1 -If the frequency increases in Figure 10-1, the phase angle and the impedance .$ $\text { Figure } 10 < 1$ -If the frequency increases in Figure 10-1, the phase angle and the impedance .

A high pass filter Will cause some phase shifting of the signal.

The output voltage of an RC high pass filter at a designated frequency is low.What is a possible problem?

The phasor combination of X_C and R is called Z .

In an RC circuit, the capacitive reactance is:

$\text { Figure } 10 < 3 -What is the output voltage at the cutoff frequency in Figure 10-3?$ $\text { Figure } 10 < 3$ -What is the output voltage at the cutoff frequency in Figure 10-3?

As the frequency applied to an RC circuit is decreased, the phase angle decreases.

The phasor combination of V_R and V_C in an R_C series circuit equals the source voltage.

$\text { Figure } 10 < 1 -If the operating frequency decreases in Figure 10-1, how does the resistance value change?$ $\text { Figure } 10 < 1$ -If the operating frequency decreases in Figure 10-1, how does the resistance value change?

A VA rating is more relevant When judging the current delivery capacity for a given signal source.

$\text { Figure } 10 < 1 -If the operating frequency increases in Figure 10-1, how does the phase angle change?$ $\text { Figure } 10 < 1$ -If the operating frequency increases in Figure 10-1, how does the phase angle change?

$\text { Figure } 10 < 3 -If the circuit in Figure 10-3 has an output voltage thatʹs too high at the cutoff frequency, .$ $\text { Figure } 10 < 3$ -If the circuit in Figure 10-3 has an output voltage thatʹs too high at the cutoff frequency, .

$\text { Figure } 10 < 1 -What is the circuit's impedance in Figure 10-1?$ $\text { Figure } 10 < 1$ -What is the circuit's impedance in Figure 10-1?

$\text { Figure } 10 < 1 -If the operating frequency decreases in Figure 10-1, how does the phase angle change?$ $\text { Figure } 10 < 1$ -If the operating frequency decreases in Figure 10-1, how does the phase angle change?

Quantities and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

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 10: Rc Circuits

Figure 10<1\text { Figure } 10 < 1 Figure 10<1 -If the frequency equals 60 Hz in Figure 10-1 , what is the value of capacitance?

Figure 10<1\text { Figure } 10 < 1 Figure 10<1 -If the operating frequency decreases in Figure 10-1, how does the capacitance value change?

Figure 10<3\text { Figure } 10 < 3 Figure 10<3 -If the resistance is reduced to 4 kΩ\mathrm { k } \OmegakΩ in Figure 10-3, the cutoff frequency equals

Power factor values close to 0 denotes an RC circuit with mostly true power.

Figure 10<3\text { Figure } 10 < 3 Figure 10<3 -What is the cutoff frequency in Figure 10-3?

Figure 10<3\text { Figure } 10 < 3 Figure 10<3 -What is the circuit fault in Figure 10-3 if the output voltage equals 0 V at the cutoff frequency?

Figure 10<1\text { Figure } 10 < 1 Figure 10<1 -If the frequency increases in Figure 10-1, the phase angle ________ and the impedance ________.

A high pass filter Will cause some phase shifting of the signal.

The output voltage of an RC high pass filter at a designated frequency is low.What is a possible problem?

The phasor combination of XC and R is called Z .

In an RC circuit, the capacitive reactance is:

Figure 10<3\text { Figure } 10 < 3 Figure 10<3 -What is the output voltage at the cutoff frequency in Figure 10-3?

As the frequency applied to an RC circuit is decreased, the phase angle decreases.

The phasor combination of VR and VC in an RC series circuit equals the source voltage.

Figure 10<1\text { Figure } 10 < 1 Figure 10<1 -If the operating frequency decreases in Figure 10-1, how does the resistance value change?

A VA rating is more relevant When judging the current delivery capacity for a given signal source.

Figure 10<1\text { Figure } 10 < 1 Figure 10<1 -If the operating frequency increases in Figure 10-1, how does the phase angle change?

Figure 10<3\text { Figure } 10 < 3 Figure 10<3 -If the circuit in Figure 10-3 has an output voltage thatʹs too high at the cutoff frequency, ________.

Figure 10<1\text { Figure } 10 < 1 Figure 10<1 -What is the circuit's impedance in Figure 10-1?

Figure 10<1\text { Figure } 10 < 1 Figure 10<1 -If the operating frequency decreases in Figure 10-1, how does the phase angle change?

Quantities and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

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

$\text { Figure } 10 < 1 -If the frequency equals 60 Hz in Figure 10-1 , what is the value of capacitance?$ $\text { Figure } 10 < 1$ -If the frequency equals 60 Hz in Figure 10-1 , what is the value of capacitance?

$\text { Figure } 10 < 1 -If the operating frequency decreases in Figure 10-1, how does the capacitance value change?$ $\text { Figure } 10 < 1$ -If the operating frequency decreases in Figure 10-1, how does the capacitance value change?

$\text { Figure } 10 < 3 -If the resistance is reduced to 4 \mathrm { k } \Omega in Figure 10-3, the cutoff frequency equals$ $\text { Figure } 10 < 3$ -If the resistance is reduced to 4 $\mathrm { k } \Omega$ in Figure 10-3, the cutoff frequency equals

$\text { Figure } 10 < 3 -What is the cutoff frequency in Figure 10-3?$ $\text { Figure } 10 < 3$ -What is the cutoff frequency in Figure 10-3?

$\text { Figure } 10 < 3 -What is the circuit fault in Figure 10-3 if the output voltage equals 0 V at the cutoff frequency?$ $\text { Figure } 10 < 3$ -What is the circuit fault in Figure 10-3 if the output voltage equals 0 V at the cutoff frequency?

$\text { Figure } 10 < 1 -If the frequency increases in Figure 10-1, the phase angle and the impedance .$ $\text { Figure } 10 < 1$ -If the frequency increases in Figure 10-1, the phase angle and the impedance .

The phasor combination of X_C and R is called Z .

$\text { Figure } 10 < 3 -What is the output voltage at the cutoff frequency in Figure 10-3?$ $\text { Figure } 10 < 3$ -What is the output voltage at the cutoff frequency in Figure 10-3?

The phasor combination of V_R and V_C in an R_C series circuit equals the source voltage.

$\text { Figure } 10 < 1 -If the operating frequency decreases in Figure 10-1, how does the resistance value change?$ $\text { Figure } 10 < 1$ -If the operating frequency decreases in Figure 10-1, how does the resistance value change?

$\text { Figure } 10 < 1 -If the operating frequency increases in Figure 10-1, how does the phase angle change?$ $\text { Figure } 10 < 1$ -If the operating frequency increases in Figure 10-1, how does the phase angle change?

$\text { Figure } 10 < 3 -If the circuit in Figure 10-3 has an output voltage thatʹs too high at the cutoff frequency, .$ $\text { Figure } 10 < 3$ -If the circuit in Figure 10-3 has an output voltage thatʹs too high at the cutoff frequency, .

$\text { Figure } 10 < 1 -What is the circuit's impedance in Figure 10-1?$ $\text { Figure } 10 < 1$ -What is the circuit's impedance in Figure 10-1?

$\text { Figure } 10 < 1 -If the operating frequency decreases in Figure 10-1, how does the phase angle change?$ $\text { Figure } 10 < 1$ -If the operating frequency decreases in Figure 10-1, how does the phase angle change?