NivaarExam PrepOfficial exam papers ↗

22-Elec-A5 Electronics: December 2018

Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)

  1. Question 1 Op-Amp with T-Network Feedback — Offset and Gain
  2. Question 2 Bridge Rectifier Driven by a Unipolar Square Wave
  3. Question 3 Common-Gate MOSFET Amplifier
  4. Question 4 Enhancement-Load NMOS Inverter (VTC)
  5. Question 5 BJT DC Bias — Solve for the Node Voltages

Start with Question 1 →

National Exams — December 2018 · 16-Elec-A5, Electronics. Closed-book, 3 hours. Answer all FIVE (5) questions; each worth 20 marks. Unless otherwise stated, op-amps are ideal and supply rails are ±15 V; ground and chassis are common.

Reference texts: A. S. Sedra & K. C. Smith, Microelectronic Circuits, 8th ed. (Oxford) — Ch. 4 (diode circuits & rectifiers), Ch. 5–7 (MOSFET and BJT amplifiers, biasing and small-signal models), Ch. 13–14 (CMOS/enhancement-load inverters), Ch. 2 (ideal op-amps, offset and feedback). Cross-reference: R. C. Jaeger & T. N. Blalock, Microelectronic Circuit Design.