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Frequencies to low for people to hear are called what?
"Subaudible" frequencies.
Sound waves with frequencies above 20000 Hz are called?
Ultrasonic frequencies.
The frequencies at which standing waves are made are called?
Resonant frequencies (the Earth's resonant frequencies were first discovered by Nikola Tesla)
Can A standing wave can only occur at natural frequencies?
A standing wave can occur only at specific frequencies that are called natural frequencies.
What are elecromagnetic waves with the highest frequencies called?
gamma rays. they have the shortesst wawvelengths and the highest frequencies.
All of the frequencies or wavelength called?
A spectrum.
What is The separation of light into colors arranged by their frequencies called?
It is called the spectrum.
Sounds with frequencies greater than 20 kHz are called?
sounds with frequencies greater than 20 khz are called 'Ultrasonic sound' or 'ultrasound'.
What are these people called that organize underground railroads?
They are called conductors.
What are sound waves with frequencies above the normal human range of hearing called?
Sound waves with frequencies above the normal human range of hearing are called ultrasoundUltrasoundUltrasonic for frequencies higher than a human can hear, and infrasonic for those frequencies below the human threshold of hearing.
Sound waves with frequencies above the normal human range of hearing are called what?
Sound waves with frequencies above the normal human range of hearing are called ultrasoundUltrasoundUltrasonic for frequencies higher than a human can hear, and infrasonic for those frequencies below the human threshold of hearing.
Sounds with very high frequencies are called?
ultrasound
