Sketch the characteristics of ideal diode and approximate characteristics of practical diodes. Briefly explain it.
Explain Zener breakdown and avalanche breakdown in brief. Compare both the type of breakdown.
Illustrate the need of clipper circuit and explain Positive clipper and negative clipper with necessary diagram and waveforms.
Draw and Explain bridge rectifier. Explain advantage and disadvantage of bridge rectifier over full wave rectifier.
Explain the operation of voltage divider bias circuit using an npn transistor and write its voltage and current equation.
Draw the symbol of NPN & PNP transistor, write its different operating regions and also explain why it is called as “Bipolar Transistor”?
Draw the fixed-biased circuit by considering an n–p–n transistor in the CE mode. Derive the expressions for stability factors. What are the functions of the coupling capacitors?
Discuss FET as an amplifier. 04 Page 1 of
Briefly explain the h-parameters and draw h-parameter based equivalent circuit for CE transistor and derive equation for input impedance, output impedance and voltage gain.
Explain Drain characteristics and Transfer characteristics of JFET in detail with all related terms as Transconductance, drain resistance and amplification factor. Page 2 of
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Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Basic Electronics (BE) (Summer 2026, 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.
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