Physics · Waves and Sound
Ultrasonic sounds are those sounds which have a frequency of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Less than 20 Hz
- 2More than 1,000 Hz
- 3More than 10,000 Hz
- 4More than 20,000 Hz✓
Correct answer
More than 20,000 Hz
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