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  • Physics - 3 (Railways - RRB)
  • Human beings cannot hear sounds of frequencies below
Multiple choice

Human beings cannot hear sounds of frequencies below

  1. 10 Hz

  2. 15 Hz

  3. 20 Hz

  4. 30 Hz

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Human beings cannot hear sounds of frequencies below 20 Hz.

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