IIT JEE/IIT JEE Principles Of Communication set-1 MCQs :- multiple choice questions and answers. e.g IIT JEE MCQS,IIT JEE Mock Tests , IIT JEE Practice Papers ,IIT JEE Sample Test,IIT JEE Sample questions

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Question 1: A radiowave signal propagating from one point to other following the surface of Earth is called

sky wave

ultrasonic wave

sound wave

ground wave

Total MCQS Questions are 75 in this paper IIT JEE Principles Of Communication set-1