Question 1

Which of the following will reduce the ripple in the output from a filtered rectifier?

Accepted Answer

A)  Increasing the value of the filter capacitor. 
B)  Increasing the load resistance. 
C)  Adding a zener voltage regulator. 
D)  All of the above. 
A)  Increasing the value of the filter capacitor. 
B)  Increasing the load resistance. 
C)  Adding a zener voltage regulator. 
D)  All of the above.

Question 2

- What is the value of the load voltage for the circuit?

Accepted Answer

A)  6.4 V 
B)  6 V 
C)  5.6 V 
D)  None of the above. 
A)  6.4 V 
B)  6 V 
C)  5.6 V 
D)  None of the above.

Question 3

-If you replace the 100 Ω resistor with a 400 Ω resistor, the output voltage for the circuit will be

Accepted Answer

A)  6.4 V. 
B)  6.08 V. 
C)  6 V. 
D)  5.6 V. 
A)  6.4 V. 
B)  6.08 V. 
C)  6 V. 
D)  5.6 V.

Question 4

The basic power supply is made up of

Accepted Answer

A)  a regulator, a follower, and a rectifier. 
B)  a filter, a follower, and a regulator. 
C)  a rectifier, a filter, and a regulator. 
A)  a regulator, a follower, and a rectifier. 
B)  a filter, a follower, and a regulator. 
C)  a rectifier, a filter, and a regulator.

Question 5

The term leaky is used to describe a capacitor that is

Accepted Answer

A)  partially open. 
B)  partially shorted. 
C)  too high in value. 
D)  too low in value. 
A)  partially open. 
B)  partially shorted. 
C)  too high in value. 
D)  too low in value.

Question 6

-What is the dc load voltage?

Accepted Answer

A)  33.2 V 
B)  16.3 V 
C)  11.3 V 
D)  None of the above. 
A)  33.2 V 
B)  16.3 V 
C)  11.3 V 
D)  None of the above.

Question 7

- What is the value of the circuitʹs secondary voltage?

Accepted Answer

A)  24 Vac 
B)  33.9 Vp 
C)  67.8 Vpp 
D)  All of the above. 
A)  24 Vac 
B)  33.9 Vp 
C)  67.8 Vpp 
D)  All of the above.

Question 8

-What is the total current that is being drawn through RS in Figure ?

Accepted Answer

A)  6.06 mA 
B)  3.3 mA 
C)  2.76 mA 
D)  2.15 mA 
A)  6.06 mA 
B)  3.3 mA 
C)  2.76 mA 
D)  2.15 mA

Question 9

The term full load means

Accepted Answer

A)  load resistance has increased to its maximum value. 
B)  load resistance has decreased to its minimum value. 
C)  the load is disconnected from the circuit. 
D)  load current has decreased to its minimum value. 
A)  load resistance has increased to its maximum value. 
B)  load resistance has decreased to its minimum value. 
C)  the load is disconnected from the circuit. 
D)  load current has decreased to its minimum value.

Question 10

-Which transformer could be used for the sole purpose of providing electrical isolation between a power supply and its ac line input?

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  none of the above 
A)  A 
B)  B 
C)  C 
D)  none of the above

Which of the following will reduce the ripple in the output from a filtered rectifier?

- What is the value of the load voltage for the circuit?

-If you replace the 100 Ω resistor with a 400 Ω resistor, the output voltage for the circuit will be

The basic power supply is made up of

The term leaky is used to describe a capacitor that is

-What is the dc load voltage?

- What is the value of the circuitʹs secondary voltage?

-What is the total current that is being drawn through RS in Figure ?

The term full load means

-Which transformer could be used for the sole purpose of providing electrical isolation between a power supply and its ac line input?

Fundamental Solid-State Principles

Diodes

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

Special Applications Diodes

Bipolar Junction Transistors

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 3: Common Diode Applications: Basic Power Supply Circuits

Which of the following will reduce the ripple in the output from a filtered rectifier?

- What is the value of the load voltage for the circuit?

-If you replace the 100 Ω resistor with a 400 Ω resistor, the output voltage for the circuit will be

The basic power supply is made up of

The term leaky is used to describe a capacitor that is

-What is the dc load voltage?

- What is the value of the circuitʹs secondary voltage?

-What is the total current that is being drawn through RS in Figure ?

The term full load means

-Which transformer could be used for the sole purpose of providing electrical isolation between a power supply and its ac line input?

Fundamental Solid-State Principles

Diodes

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

Special Applications Diodes

Bipolar Junction Transistors

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