Range of sound waves — task. Physics CBSE Live product, Class 9 (2025-26).

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Answer variants:

Frequency range

Infrasonic sound

Ultrasonic sound

Oscillation

Audible sound

1. \(34000\) \(Hz\) \(-\)

2. \(9\) \(Hz\) \(-\)

3. \(29\) \(Hz\) \(-\)

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