Physics · Wave Mechanics
Ultrasonic waves cannot be heard by human beings because their frequency range is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Below 20 Hz
- 2Between 20 Hz and 20,000 Hz
- 3Above 20,000 Hz✓
- 4Equal to the speed of light
Correct answer
Above 20,000 Hz
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