Q.1
14 Marks(a)
Explain working of Zener break down.
(b)
Explain forward bias PN junction diode with diagram.
(c)
Write a short note: V-I characteristic of P-N junction diode.
Gujarat Technological UniversityWinter 2024 examination
GTU BE01000111 Basic Electronics Engineering Winter 2024 Question Paper & PDF
B.E. · Common Engineering · Semesters 1 and 2 · Subject code BE01000111
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 10:30 AM – 1:00 PM
- Questions
- 5 with internal choice
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Q.2
14 Marks(a)
Why Zener diode can be used as voltage regulator?
(b)
Explain advantage and disadvantage of bridge rectifier over full wave rectifier.
(c)
Explain half wave rectifier with neat diagram and also draw the output waveform.
OR
(c)
Explain the shunt and series clipping circuits with diagram.
Q.3
14 Marks(a)
Draw the symbol of PNP transistor and NPN transistor and explain why it is called ″Bipolar Transistor״?
(b)
Explain solar cell with diagram.
(c)
Draw the circuit of CB configuration of transistor and explain Input and output characteristics of CB configuration of transistor.
OR
(a)
Derive relationship between α dc and β dc of a transistor.
(b)
Explain fixed bias and self bias in a transistor.
(c)
Derive h parameters for transistor CE amplifier. Also Draw and explain h parameter equivalent model for CE amplifier.
Q.4
14 Marks(a)
Draw voltage multiplier circuit.
(b)
Explain FET as an Amplifier
(c)
Compare CE, CB and CC configuration with respect to different transistor.
OR
(a)
Explain in brief applications of JFET.
(b)
Explain Transconductance and switching in FET.
(c)
Compare the different characteristics of the following semiconductor devices:
bipolar junction transistor, field-effect transistor.
Q.5
14 Marks(a)
Explain the AC load line of transistor.
(b)
Explain E-type MOSFET with neat diagram.
(c)
Write a short note on Tunnel diode.
OR
(a)
What is DC load line? Explain with necessary diagram.
(b)
Explain D-type MOSFET with neat diagram.
(c)
Write a short note on seven segment display with diagram.
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About this paper
Official Gujarat Technological University (GTU) examination paper for Basic Electronics Engineering (Winter 2024, B.E. · Common Engineering, Sem 1). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.