Three waves A,B and C of frequencies 1500 KHz. 6MHz and 50 MHz respectively are to be transmitted from one place to another. Which of the following is
Three waves A,B and C of frequencies 1500 KHz. 6MHz and 50 MHz respectively are to be transmitted from one place to another. Which of the following is the most appropriate mode of communciation?
A. A is transmitted via space wave while B and C are transmitted via sky wave
B. A is transmitted via ground wave, B via sky wave and C via space wave
C. B and C tranmitted via ground wave while A is trasnmitted via sky wave
D. B is transmitted via ground wave while A and C are transmitted via space wave
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Correct Answer - B
For ground wave propagation , the frequency range is 530kHz to 1710 kHz. For sky wave propagation wave progation the frequency range is 54 MHz to 4.2 GHz. Thus option (b) is true.
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