20. (5%) The cutoff frequency for the T'Mg mode in the air-filled parallel plates (withseparati
問題詳情
20. (5%) The cutoff frequency for the T'Mg mode in the air-filled parallel plates (withseparation of 1 cm) will be somewhere in the frequency range of (A) DC~20 GHz (B) 20~40 GHz (C) 40~60 GHz (D) 60~80 GHz