Start learning →

The range of frequencies AUDIBLE to a normal human ear is approximately:

A20 Hz to 20,000 Hz
BUp to 1 Hz only
C1000 Hz to 1,00,000 Hz
D10 Hz to 100 Hz
Answer & Solution
Correct answer: A. 20 Hz to 20,000 Hz
Humans can hear sounds with frequency roughly between 20 Hz (very low pitch) and 20,000 Hz (very high pitch). Sounds outside this range are inaudible to humans.
Practise this question with Quill — CBSE Class 9 →

Keep practising Sound

Browse all Sound questions for CBSE Class 9, or explore more Science topics.

Start a Sound lesson →