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DIGITAL ELECTRONICS — Minor 1 2026 question paper

MMMUT Electronics and Communication Engineering previous year question paper for DIGITAL ELECTRONICS (BEC 202), semester 3, Minor 1 2026. All 8 questions are listed below, each with a written answer on Nexsus.

Paper details

  • Subject: DIGITAL ELECTRONICS (BEC 202)
  • Branch: Electronics and Communication Engineering
  • Semester: 3
  • Exam: Minor 1 2026
  • Questions: 8

Questions asked in DIGITAL ELECTRONICS Minor 1 2026

  1. Q1(b). Write in short, the classification of signals with examples. Determine current through the resistor SΩ [5 marks]
  2. Q1(b). Find the current in the inductor for time t > 0 [3 marks]
  3. Q1(c). Find the value of the resistance R for maximum power to be transferred to it. Also, find the maximum power. [3 marks]
  4. Q2(b). Derive the T-parameter matrix of 2-port networks, interconnected in cascade configuration. Also, state the reciprocity & symmetry condition for Z, Y, h, g, T and T' parameters. [4 marks]
  5. Q2(b). Find inverse Laplace transform of F(s) = (2s + 1)/((s + 1)(s + 2)(s + 3)) [3 marks]
  6. Q2(c). Determine y(t) for the differential equation d^2y/dt^2 + 3dy/dt + 2y(t) = 5u(t) with initial conditions, y(0) = -1, y'(0) = 2. [3 marks]
  7. QQ1.. Attempt any Two parts of the following. Q.1 (a) is compulsory.
  8. QQ2.. Attempt any Two parts of the following. Q. 2 (a) is compulsory.