Question

sound waves are longitudinal waves but oscilloscopes graph them as what​

Answer 1

Explanation:

Sound waves are longitudinal. Humans hear sounds from 20 - 20 000 Hz. Higher frequencies are called ultrasound. Oscilloscopes trace sound waves.

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Answer 2

Answer:

Sound waves are longitudinal. Humans hear sounds from 20 - 20 000 Hz. Higher frequencies are called ultrasound. Oscilloscopes trace sound waves.