Multiple choice general knowledge science & technology

What is the frequency of speech?

  1. 110 to 6 KHZ

  2. 100 to 7 KHZ

  3. 120 to 8 KHZ

  4. 121 to 4 KHZ
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B Correct answer
Explanation

The frequency range of human speech typically spans from approximately 100 Hz to 7 kHz. This range captures the fundamental frequencies of adult voices (around 85-255 Hz for males, 165-255 Hz for females) plus the harmonics and formants that extend into the kHz range for intelligible speech.

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