Physics · Sound
Ultrasound equipment used for investigating medical problems operates at frequencies:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Exactly at 20,000 Hz
- 2Between 20 Hz and 20,000 Hz
- 3Higher than 20,000 Hz✓
- 4Lower than 20 Hz
Correct answer
Higher than 20,000 Hz
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