Which of the following frequency would b

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Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Which of the following frequency would be suitable for the beyond the horizon communication using sky waves?

Options:

1000 GHz

1 GHz

10 MHz

10 kHz

Correct Answer:

10 MHz

Explanation:

The correct answer is Option (3) → 10 MHz $n^{2}$

10 MHz: This is within the HF range, making it suitable for sky-wave communication, especially for beyond the horizon communication.