Electromagnetics - Waveguides
GATE Electronics & Communication · 2 questions across 2 years (2019-2026) · 5% recurrence rate
Recurrence sparkline
2019–2026201920232026
Difficulty mix
med 100%
Question types
NAT2
All 2 questions on Electromagnetics - Waveguides
2026 Q33
The cutoff frequency (in GHz) for the dominant TE10 mode of an air-filled rectangular waveguide of inner dimension 0.28 inch × 0.14 inch is ____. (rounded off to two decimal places).
Med✓
2019 Q51
A rectangular waveguide of width w and height h has cut-off frequencies for TE₁₀ and TE₁₁ modes in the ratio 1: 2. The aspect ratio w/h, rounded off to two decimal places, is ______.
Med