Three waves A, B and C of frequencies 1600 kHz, 5 MHz and 60 MHz, respectively are to be transmitted from one place to another. Which of the following is the most appropriate mode of communication:
20%A is transmitted via space wave while B and C are transmitted via sky wave. ( 2 voters )
40%A is transmitted via ground wave, B via sky wave and C via space wave. ( 4 voters )
10%B and C are transmitted via ground wave while A is transmitted via sky wave. ( 1 voter )
30%B is transmitted via ground wave while A and C are transmitted via space wave. ( 3 voters )
Based On 10 Votes
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