EMC Question of the Week: June 30, 2025

representation of a signal propagating in a parallel wire transmission line

For a signal propagating in a parallel-wire transmission line, which of the following must remain constant in order to avoid reflections?   

  1. the ratio of the voltage to the current
  2. the ratio of the electric- to magnetic-field strengths
  3. the diameter of the wires
  4. the direction of propagation

Reveal Question of the Week - Answer 250630