ISRO Mechanical & Aerospace 2018 - Question 20

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Topic: Engineering Physics

Loudness of the sound does not change with the change in

  • A. frequency
  • B. amplitude
  • C. distance from the source of sound
  • D. none of these

Answer: A. frequency

Explanation: Loudness refers to how loud or soft a sound feels to a listener. The loudness of sound is determined by the intensity of the sound waves and does not change with a change in frequency.

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