Multiple choice

What is the audible range of frequency of a healthy human being?

  1. 20 Hz to 200Hz

  2. 20 Hz to 2000 Hz

  3. 20 Hz to 20000 Hz

  4. 30 Hz to 30000 Hz
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The standard audible frequency range for healthy humans is 20 Hz to 20,000 Hz (20 kHz). Option A is too narrow (only 200 Hz), option B extends only to 2000 Hz (still too limited), and option D starts at 30 Hz and extends to 30,000 Hz (incorrect range).

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