Q:

What will a sound of frequency 250,000 Hz be?

waelhammad
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2022-10-21
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What will a sound of frequency 250,000 Hz be?

  1. audible.
  2. painful to listen to.
  3. ultrasonic.
  4. close to the threshold of hearing.
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waelhammad
2022-10-21
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C: 250 kHz is way above the upper limit of human hearing so is ultrasound.

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