In a nutshell, light travels travels more slowly in more optically dense mediums. As a result, its wavelength decreases (but it's frequency always stays the same).
The wavelength of a sound wave affects the diffraction of a sound wave through an open window because the wavelength can determine how fast the diffraction is moving; therfore, causing the sound to be either lower or higher.I think :)
Yes. The speed of mechanical waves, like sound and seismic, depends on the mechanical properties of the medium. The speed of electromagnetic waves, like light and radio, depends on the electrical properties of the medium.
unlike the other waves this one must have it
Mechanical wavesMechanical waves need a medium to move through. An example is sound moving through the air. Sound is a compressional mechanical wave and the medium is the air. That's why there isn't any sound in space.
IF they're both mechanical waves or both electromagnetic waves, AND they'reboth moving through the same stuff, THEN they both have the same speed.
The wavelength of a sound wave affects the diffraction of a sound wave through an open window because the wavelength can determine how fast the diffraction is moving; therfore, causing the sound to be either lower or higher.I think :)
Yes. The speed of mechanical waves, like sound and seismic, depends on the mechanical properties of the medium. The speed of electromagnetic waves, like light and radio, depends on the electrical properties of the medium.
unlike the other waves this one must have it
Mechanical wavesMechanical waves need a medium to move through. An example is sound moving through the air. Sound is a compressional mechanical wave and the medium is the air. That's why there isn't any sound in space.
220 hertz is faster, because the higher the frequency, the lower the wavelength. The wavelength directly correlates to the speed so therefore the object moving at 220 hertz is significantly faster. Not quite. The question is not about moving objects but wave speeds. The formula is velocity = frequency x wavelength, but for any given wave motion through a given medium, its velocity stays constant. Therefore the wavelength is inversely proportional to frequency alone. So a 220Hz signal travels at the same speed as the 440Hz signal, in the same medium.
Seismic waves are mechanical waves.
IF they're both mechanical waves or both electromagnetic waves, AND they'reboth moving through the same stuff, THEN they both have the same speed.
IF they're both mechanical waves or both electromagnetic waves, AND they'reboth moving through the same stuff, THEN they both have the same speed.
IF a wave moving at a constant speed were to have it's wavelength doubled (Wavelength x 2), then the frequency of the wave would be half of what it originally was (Frequency / 2).
As examples are heat and mechanical energies. Heat energy can be transferred from one medium to another medium in touch together. mechanical energy for example in a moving ball can be transferred partly to another ball when being hit together. When one is driving a bicycle, he exerts mechanical energy by his legs that transfers to the bicycle wheels and he /she then moves forward.
As examples are heat and mechanical energies. Heat energy can be transferred from one medium to another medium in touch together. mechanical energy for example in a moving ball can be transferred partly to another ball when being hit together. When one is driving a bicycle, he exerts mechanical energy by his legs that transfers to the bicycle wheels and he /she then moves forward.
There need not be any wavelength if the body is moving laterally and continues to do so.