difference between the following term Supersonic and ultrasonic
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Ultrasonic waves are acoustic waves that are so high in frequency that humans can't hear them; however, infrasonic waves are sound waves that are lower in frequency than what humans can hear. A subsonic wave is a wave that is traveling slower than the speed of sound and a supersonic waves travels faster.
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Ultrasonic :A sound wave transmitted at a frequency greater than 20,000 hz per second, or beyond the normal hearing range of humans. ... Supersonic speed is the rate of travel which exceeds the speed of sound, also referred to as Mach 1 speed.
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