Communications MCQ Set 1 1. Wavelength and antenna size are related as a) λ/2 b) λ/4 c) 2λ d) 4λ AnswerAnswer: b [Reason:] The transmission of Em field in space is done with the help of antennas. Antenna size depends of the wavelength. The length of the antenna is equal to λ/4. 2. The detection…