What do we call when the sound of frequency will be below... — Answer & Explanation | PrepBeePakistan

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MEDIUMENGLISHEveryday Science

What do we call when the sound of frequency will be below 20 Hz?

Correct answer: B

Explanation

Sounds with frequencies below 20 Hz are called infrasonic sounds. Ultrasonic sounds are above 20 kHz.

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