24. Find the spacing d for a parallel-plate waveguide having a dielectric of ε =4ε0, and u= u0 such
問題詳情
24. Find the spacing d for a parallel-plate waveguide having a dielectric of ε =4ε0, and u= u0 such that 5 GHz is the cutotrfrequency of the dominant mode. (A) 1 (B)1.5 (C)2 (D) 2.5 cm