ASIS
ASIS-CPP · Question #94
Sound waves too high in frequency to be heard by the human ear, generally above 20 kHz, are known as:
The correct answer is C. Ultrasonic waves. See the full explanation below for the reasoning.
Question
Sound waves too high in frequency to be heard by the human ear, generally above 20 kHz, are known as:
Options
- AHigh-frequency sound waves
- BMicrowave waves
- CUltrasonic waves
- DShort-frequency sound waves
- ENone of the above
How the community answered
(38 responses)- A11% (4)
- B5% (2)
- C79% (30)
- D3% (1)
- E3% (1)
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