Radio Amateur Quiz Canadian License

EN FR

Question A-007-009-009

A section of waveguide:

Correct Answer

operates like a high-pass filter

Explanation

Waveguides only propagate electromagnetic waves above a certain cutoff frequency, which is determined by their physical dimensions and the dielectric material inside. Below this cutoff frequency, signals are heavily attenuated, so it acts like a high-pass filter.

Warning: Generated by AI