Meaning of Khz

1. The radio station broadcasts at a frequency of 97.5 kHz.
2. The ultrasound machine operates at a frequency of 3 MHz, or 3,000 kHz.
3. The sound waves emitted by the bat have a frequency of 50 kHz.
4. The electronic device emits a high-pitched sound at 20 kHz.
5. The submarine uses sonar waves at frequencies ranging from 10 kHz to 100 kHz.
6. The technician adjusted the equipment to operate at a frequency of 8 kHz.
7. The radio waves used for communication have frequencies in the range of 300 kHz to 3 GHz.
8. The medical device emits pulses of electromagnetic radiation at a frequency of 400 kHz.
9. The garage door opener uses a remote control that operates at a frequency of 315 kHz.
10. The scientist conducted experiments using radio waves with frequencies of 500 kHz.