No, colour is generated by the energy state of an electron in a bond.
When we see objects of different colors, it is because our retinas are being activated by electromagnetic waves of different wavelengths (or frequencies, if you prefer).
Or at least because our brains think they are receiving such a signal.
electromagnetic waves don't actually have a color. they flash white light when they interact with another object just like lightning.
Geomagnetic waves are thought to be the lowest frequency (and, therefore, the longest wavelength) electromagnetic waves in the universe. They are generated by movements in planetary structures that modulate a planet's magnetic field to create the wave. Certainly lower frequency electromagnetic waves could be generated, but they would be artificial. A link is provided for some useful information.
Electromagnetic waves.
Ultrasonic waves are high frequency sonic waves. They're sound, which is mechanical energy. Electromagnetic waves are waves of electromagnetic energy, like radio waves or light. Mechanical energy is different from electromagnetic energy, hence the reason for ultrasonic waves not taking the form of electromagnetic waves.
Sound waves are not a type of electromagnetic wave. Sound waves are mechanical vibrations that require a medium, such as air or water, to propagate, whereas electromagnetic waves can travel through a vacuum.
Electromagnetic waves are generated by the acceleration of charged particles, such as electrons, in an electric or magnetic field.
No, the rhythmic movement of air molecules does not produce electromagnetic waves. Electromagnetic waves are generated by the oscillation of electric and magnetic fields and do not require a medium, such as air, to propagate.
Electromagnetic waves are generated when electrically charged particles are accelerated. This acceleration creates changing electric and magnetic fields which propagate through space as electromagnetic waves. These waves can vary in frequency and wavelength, giving rise to a wide range of electromagnetic radiation, from radio waves to gamma rays.
Electromagnetic waves are generated by accelerating electric charges. When an electric charge is accelerated, it creates a changing electric field which, in turn, generates a changing magnetic field. These changing electric and magnetic fields propagate through space as electromagnetic waves.
electromagnetic radiation is caused by radiant energy generated by accelerating electrons of photons travelling as waves.
electromagnetic waves don't actually have a color. they flash white light when they interact with another object just like lightning.
He generated electromagnetic waves by accelerating charges back and forth rapidly in an antenna. He detected the waves by using a similar antenna that would convert the electromagnetic waves into electrical signals.
Electromagnetic waves are force fields generated by vibrating, electrically charged particles. They are described mathematically by the Maxwell Equations.
There are many types of waves covered by physics. Only electromagnetic waves in the visible light band have the property that we call "color".
Electromagnetic waves are generated through frequency oscillations which usually involve a coil of wire or in an extension such as a transmitting antenna. Lasers are light, formed in a coherent beam and generally don't exhibit electromagnetic waves.
Geomagnetic waves are thought to be the lowest frequency (and, therefore, the longest wavelength) electromagnetic waves in the universe. They are generated by movements in planetary structures that modulate a planet's magnetic field to create the wave. Certainly lower frequency electromagnetic waves could be generated, but they would be artificial. A link is provided for some useful information.
No it is not. It exists in air waves until it hits the ear of the listener. Even if the chord is generated by an electronic instrument, it is a real chord only after sound waves are generated in the air.