Which of the following frequencies will be suitable for beyond the horizon communication using sky waves?
A. 10 kHz
B. 10 MHz
C. 1 GHz
D. 1000 GHz
Answer:B
Which of the following frequencies will be suitable for beyond the horizon communication using sky waves?
A. 10 kHz B. 10 MHz C. 1 GHz D. 1000 GHz