CUET Preparation Today
Which of the following frequencies will be suitable for beyond-the-horizon communication using sky waves? |
10 KHz 10 MHz 1 GHz 1000 GHz |
10 MHz |
The correct answer is Option (2) → 10 MHz This frequency falls within the High Frequency range, which is ideal for sky wave propagation, as the ionosphere can reflect waves in this range. |
