試題詳解

29. The general expression of the voltage on a lossless transmission line in the sinusoidal steady state is Which one of the following statements is wrong?
(A)The current can be expressed as，where Z₀ is the characteristic impedance of the transmission line.
(B) If B is zero, there is no standing wave on the transmission line.
(C) The first term and the second term represent the waves going in the +z and -z directions, respectively.
(D) ω /vp is the propagation constant.