Which wireless transmission medium is commonly used in AM and FM radio broadcasting?

Options

  • A. Radio waves
  • B. Infrared waves
  • C. Ultraviolet rays
  • D. X-rays
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. Radio waves

Detailed Explanation

Correct Answer: Radio waves.

AM and FM radio broadcasting use radio-frequency electromagnetic waves to transmit audio signals over long distances.