Download Previous Year Diploma Solved Question Paper of Electronics-1 May 2019 3RD Sem Electrical Engineering Diploma Paper
Electronics-1 May 2019 3RD Sem Electrical Engineering Diploma Paper
                   SECTION-A
Q1. Fill in the blanks.                           10×1.5=15
a. The electronics components which can process the signal are called ________ components.
b. The voltage source with _________ Internal resistance is called ideal voltage source.
c. Valence electrons are present in _________ orbit of an atom.
d. With the addition of trivalent impurity to a semiconductor ___________ type semiconductor is obtained.
e. A capacitor does not allow passing ___________ Component.
f. In the saturation region of a transistor, both the junctions are ______________
g. For the transistor to work as an amplifier, its operation point should be in _______________ Region.
h. The ___________ Coupling is used for audio signal amplification in multi stage amplifiers.
i. A field effect transistor is a _________ Terminal semiconductor device
j. Zener diode is made to operate in _________ region.
                   SECTION-B
Q2. Attempt any SIX questions.                                  6×5=30
i. Define electronics. How electronics is used in various applications in our daily life?
ii. What is the difference between voltage source and current source?
iii. Explain the concept of doping.
iv. What is the need of filter circuit? Explain shunt capacitor filter with the help of diagram.
v. Explain the working of NPN transistor with the help of diagram.
vi. What is faithful amplification? What are the conditions required to achieve the faithful amplification?
vii. Name various couplings used in multi stage amplifier. What is the need of coupling networks?
viii. Explain the difference between JFET and ordinary transistor (BJT).
                   SECTION-C
Q3. Attempt any three questions.                            3×10=30
a. With the help of diagram and waveform, explain the working of centre tap full wave rectifier.
b. Explain the common base (CB) transistor configuration with the help of circuit diagram. Draw and explain its input and output characteristics.
c. Draw the circuit diagram of single stage CE amplifier. State the function of each component used in the circuit.
d. Explain the construction, operation and characteristics of MOSFET in depletion mode.
e. Explain the construction and operation of FET. Also write the applications of FET.
Electronics-1 May 2019 3RD Sem Electrical Engineering Solved PSBTE Diploma Paper
                   SECTION-A
Q1. Fill in the blanks.                           10×1.5=15
a. The electronics components which can process the signal are called Active components.
b. The voltage source with Zero Internal resistance is called ideal voltage source.
c. Valence electrons are present in Outermost orbit of an atom.
d. With the addition of trivalent impurity to a semiconductor P- type semiconductor is obtained.
e. A capacitor does not allow passing dc Component.
f. In the saturation region of a transistor, both the junctions are Forward Biased .
g. For the transistor to work as an amplifier, its operation point should be in Active Region.
h. The RC Coupling is used for audio signal amplification in multi stage amplifiers.
i. A field effect transistor is a Three Terminal semiconductor device
j. Zener diode is made to operate in Breakdown region.
The electronics components which can process the signal are called Active components.
The voltage source with Zero Internal resistance is called ideal voltage source.
Valence electrons are present in Outermost orbit of an atom.
With the addition of trivalent impurity to a semiconductor P-type semiconductor is obtained.
A capacitor does not allow passing dc Component.
In the saturation region of a transistor, both the junctions are Forward Biased .
For the transistor to work as an amplifier, its operation point should be in Active Region.
The RC Coupling is used for audio signal amplification in multi stage amplifiers.
Field effect transistor is a Three Terminal semiconductor device
Zener diode is made to operate in Breakdown region.
Electronics-1 May 2019 3RD Sem Electrical Engineering Diploma Paper Click Here
Electronics and various applications in our daily life.
Difference between voltage source and current source.
Concept of doping.
Need of filter circuit.
Shunt capacitor filter with the help of diagram.
Working of NPN transistor with the help of diagram.
Faithful amplification
Conditions required to achieve the faithful amplification.
Couplings used in multi stage amplifier.
Need of coupling networks.
Difference between JFET and ordinary transistor (BJT).
Electronics-1 May 2019 3RD Sem Electrical Engineering Diploma Solved Paper Click Here
Working of centre tap full wave rectifier with diagram.
Common base (CB) transistor configuration. Explain Common Base input and output characteristics.
Circuit diagram of single stage CE amplifier.Â
Construction, operation and characteristics of MOSFET in depletion mode.
Construction and operation of FET.
Applications of FET.
DBMS interfaces
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