The GATE Grind

GATE Electrical Circuits: Passive Filters and Bode Plots – Previous Year Questions

2 GATE previous year questions on Passive Filters and Bode Plots (Electrical Circuits, Biomedical Engineering) with answers and explanations, from every paper.

  1. GATE 2021 BM Q53 (2 marks, Multiple select) – The shown ladder has R₁=2 Ω,R₂=1 Ω,L₁=2 H,L₂=0.5 H, with output across R₂. Which descriptions apply?
  2. GATE 2023 BM Q16 (1 mark, Multiple choice) – For the shown series circuit with R=1 kΩ, C=100 μF and source 100cos(ω₀t) V, at which angular frequency ω₀ in rad/s is the capacitor-voltage amplitude…