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Sound is a mechanical wave that requires a medium (like air, water, or solids) to travel because the particles in the medium vibrate and transfer the sound energy. Light, on the other hand, is an electromagnetic wave that does not need a medium to propagate because it consists of oscillating electric and magnetic fields that can travel through empty space.
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Who can we say light does not need to travel in medium?
Light can travel in a vacuum without the need for a medium. This is because light is composed of photons which do not require a medium, unlike other types of waves such as sound waves that do need a medium to propagate.
Sounds need these in order to travel?
Sounds need a medium to travel, such as air, water, or solid materials. As sound waves pass through the medium, they cause particles to vibrate, transmitting the sound energy from one point to another. Without a medium, such as in a vacuum, sound waves cannot travel.
Does light need a medium through which to travel?
Light can travel through a vacuum, which means it does not require a medium to propagate. This is explained by the wave-particle duality of light. While light behaves as a wave and doesn't need a medium, it can also be understood as a stream of particles called photons.
Do light and sound require medium for transfer?
Light does not require a medium to travel through space, as it is an electromagnetic wave. Sound, on the other hand, does require a medium, such as air, water, or solids, to propagate through. Sound waves are mechanical waves that need particles to vibrate and transmit energy.
What types of energy transfer requires a medium?
Its either sound, visible light,xrays.ultraviolet light
Why is the speed of sound slower then the speed of light?
The sound needs a medium to be transported. Without that medium (vacuum) there is no sound. The sound is blocked by air mulecules. The light does not need a medium.
Light waves differ fundamentally from either water waves or sound waves because?
light waves do not require a medium to travel through, unlike water and sound waves which both need a medium (water and air, respectively). Light waves are electromagnetic in nature and can travel through a vacuum. They have different wave properties such as wavelength, frequency, and speed compared to water and sound waves.
What waves need a medium and which don't?
Mechanical waves, such as sound waves and ocean waves, require a medium (solid, liquid, or gas) to propagate. Electromagnetic waves, including light waves and radio waves, do not require a medium and can travel through a vacuum.
What types of waves require a medium?
Mechanical waves.For example, sound waves, ocean waves, etc.Many waves need a medium to travel: sound waves, water waves, and seismic waves.Electromagnetic waves do not need a medium.
What waves need a medium to travel in?
Mechanical waves, such as sound waves, require a medium to travel through. These waves propagate by causing particles in the medium to vibrate and transfer the energy of the wave. Electromagnetic waves, such as light waves, do not require a medium and can travel through a vacuum.
Does Light travels in waves and sound is a form of energy that travels in mechanical waves through a medium?
Sound is a form of energy that travels "through" a mechanical medium. Light can be modelled as waves in certain circumstances. No mechanical medium is detectable, so either there is no medium, or the medium also propagates all matter the same way (Lorentz aether). The photoelectric effect shows that, just like sound is just motions of particles, so is light. electromagnetic
What is a real-life example of the waves?
a real life example of waves is a sound wave, sound can travel through the air, but it does need a medium. another example is light waves such as the sun the sun gives us light so it is called light waves.
How can light waves move through space?
Light waves, unlike sound, do not require a medium.
Which travel faster than light or sound waves?
Which of them travel faster - light or sound waves? Light waves travel in vacuum with the speed of light c = 299792458 m/s or 983571056 ft/s. Sound waves travel at 20°C (68°F) with the speed of sound c = 343 m/s or 1125.33 ft/s. So light travels 874,030 times faster than sound. Don't forget that sound needs necessarily air as a medium. Light does not need a medium; vacuum is O
What does the speed of sound need?
A medium, usually air.
What does light need in order to travel?
It does not need a medium.
Do sound waves need a medium?
Yes, sound waves require a medium to travel through, such as air, water, or solid materials. This is because sound is produced by the vibration of particles in the medium, which then carry the sound wave energy from one location to another.
