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The frequency of ultrasound wave is typically

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The frequency of ultrasound wave is typically

Answer & Solution
Correct Answer: Option A
Ultrasound refers to a sound wave with a frequency greater than the upper limit of human hearing, which is generally over 20 kHz. In general, humans can hear sounds with a frequency between 20 Hz and 20 kHz.
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Ajit Parigond
Ajit Parigond 5 years ago
Option A is correct..
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