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BASIC ELECTRONICS 2nd SEM
EXAM/ECE/CSE/IT/EEE/0664/Dec 2016

BASIC ELECTRONICS 2nd SEM EXAM/CSE/IT/EEE/0664/Dec 2016                                SECTION-A

Q1. Do as directed.                                                                                                     15×1=15

  1. Valence electrons are present in Outermost orbit of an atom.
  2. The process of adding impurity to an intrinsic semiconductor is called Doping .
  3. The value of knee voltage for silicon diode is 0.7 Volt
  4. Zener diode is made to operate in Zener Breakdown Region.
  5. The maximum efficiency of full- wave rectifier is 81.2 %
  6. A transistor contains Two (2) PN Junction.
  7. An ideal value of stability factor is Zero.
  8. The point of intersection of DC and AC load line is Q-Point.
  9. FET stands for Field Effect Transistor.
  10. FET is a Uni Polar Device.
  11. PIV Stands for Peak Inverse Voltage.
  12. The Potential Divider biasing is most widely used.
  13. The emitter of a transistor is doped Highly .
  14. The minority carriers in N type semiconductors are Holes.
  15. MOSFET has Three terminals.

                      SECTION-B

Q2. Attempt any five questions.                                                 5×6=30

  1. Define doping ?
  2. Write a note on Zener Diode ?
  3. Why a Bridge rectifier is preferred over a center-tap full wave rectifier?
  4. Explain the working of PNP transistor with diagram ?
  5. Write a note on stabilization and what is its Need ?
  6. Write down the significance of h-parameters.
  7. Distinguish between FET and BJT ?

                       SECTION-C

Q3. Attempt any three questions.                                                            3×10=30

  1. Draw and explain the V-I characteristics of PN junction ?
  2. Draw and explain the Common Emitter Characteristics ?
  3. Explain Potential Divider Bias Circuit with diagram ?
  4. Explain the circuit diagram of single stage transistor amplifier ?
  5. Explain the construction and operation of FET ?

BASIC ELectronics be may 2018 DIPLOMA PAPER SOLUTION


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Section a FILL IN THE BLANKS be paper

Valence electrons are present in _____ orbit of an atom.

Outermost

The process of adding impurity to an intrinsic semiconductor is called ____

Doping

Value of knee voltage for silicon diode is

0.7 Volt

A transistor contains ____ PN Junction

Two (2)

Maximum Efficiency of full- wave rectifier is ____

81.2 %

Zener diode is made to operate in _______ Region

Zener Breakdown Region

An ideal value of stability factor is ____

Zero

Point of intersection of DC and AC load line is ___

Q-Point

FET stands for _____

Field Effect Transistor

FET is a ___ Polar Device.

Uni

PIV Stands for _____

Peak Inverse Voltage

_____ biasing is most widely used

The Potential Divider

Emitter of a Transistor is doped ____

Highly

The minority carriers in N type semiconductors are ____

Holes

MOSFET has ____ terminals.

Three

JK Engineering Classes  BE Paper Dec 2016 Solution Click Here

Section B : BE PAPER MAY 2018 PAPER

Define doping ?

Doping

Write a note on Zener Diode ?

Zener Diode 

Why a Bridge rectifier is preferred over a center-tap full wave rectifier?

Working of Half wave Rectifier click here

Explain the Working of PNP transistor with Diagram ?
Write a note on stabilization and what is its need.
Write down the significance of h-parameters.

hybrid Parameter) of transistor

Distinguish between FET and BJT ?

JK Engineering Classes Provide the Video lecture  solution of these paper Click Here

BASIC ELECTRONICS DIPLOMA MAY 2018 PAPER


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https://www.youtube.com/watch?v=3BNQLUnbNpYhttps://www.youtube.com/watch?v=M_RR6LVICp0https://www.youtube.com/watch?v=mV41CMWonN4https://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

Section c solved bee paper

Explain the V-I characteristics of PN junction ?

PN Junction Click Here

Draw and Explain the Common Emitter Characteristics of Transister ?

Common Emitter Characteristics of Transister

Explain Potential Divider Bias Circuit with diagram ?

Potential Divider Bias Circuit

Circuit Diagram of Single Stage transistor amplifier ?

single stage transistor amplifier

Explain the construction and operation of FET ?

Construction and Operation of FET 

Define Drift and Diffusion current

Drift and Diffusion current

Filter Circuit 

Filter Circuit 

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