# What Requires A Physical Medium In Which To Travel?

Contents

## What Requires A Physical Medium In Which To Travel??

Mechanical Wave – A wave that requires a physical medium through which to travel.

Mechanical Wave
There are three types of mechanical waves: transverse waves longitudinal waves and surface waves etc. Some of the most common examples of mechanical waves are water waves sound waves and seismic waves.

## What requires a physical medium in which to travel light sound or both?

mechanical wave

Sound requires a physical medium to travel since it is a mechanical wave.

## Which of the following requires a medium through which to travel?

Mechanical waves require a medium in order to transport their energy from one location to another. A sound wave is an example of a mechanical wave. Sound waves are incapable of traveling through a vacuum.

## What type of waves can only travel through physical medium?

The energy of a mechanical wave can travel only through matter. The matter through which the wave travels is called the medium (plural media). The medium in the water wave pictured above is water a liquid. But the medium of a mechanical wave can be any state of matter even a solid.

## What are the 2 mediums in which waves travel through?

So the disturbance caused by the particles can travel through a medium such as air ocean water land violin strings Slinky coils etc. Sound waves can travel through solids liquids or gases.

## Does sound need a physical medium to travel?

Sound and water waves are mechanical waves meaning they require a medium to travel through.

## When waves travel through a medium do they carry the medium with them?

In a similar manner a wave medium is the substance that carries a wave (or disturbance) from one location to another. The wave medium is not the wave and it doesn’t make the wave it merely carries or transports the wave from its source to other locations.

## Which wave types refract when crossing from one medium to another?

Refraction is the change in direction of propagation of a wave when the wave passes from one medium into another and changes its speed. Light waves are refracted when crossing the boundary from one transparent medium into another because the speed of light is different in different media.

## What is the material through which a wave travels?

Medium

Medium – a material through which a wave travels.

## What kind of wave is a sound wave?

longitudinal waves

Sound waves in air (and any fluid medium) are longitudinal waves because particles of the medium through which the sound is transported vibrate parallel to the direction that the sound wave moves.

## What type of wave does not require a physical medium?

Electromagnetic waves

Electromagnetic waves differ from mechanical waves in that they do not require a medium to propagate. This means that electromagnetic waves can travel not only through air and solid materials but also through the vacuum of space.

## Can waves travel without a medium?

Electromagnetic waves travel without a medium. … Water and sound waves are mechanical and require a medium in order to travel. Light and radio waves are not mechanical but rather electromagnetic and do not need a medium.

## Do mechanical waves require a medium?

Mechanical waves are waves that require a medium in order to transport their energy from one location to another. … That is mechanical waves cannot travel through a vacuum.

## Do all longitudinal waves need a medium?

A longitudinal wave is a wave in which particles of the medium move in a direction parallel to the direction of the wave propagation. All longitudinal waves need a medium to travel through. Only electromagnetic waves do not need a medium for their propagation.

## What can be a medium for a wave?

A medium is the substance through which a wave can propagate. Water is the medium of ocean waves. Air is the medium through which we hear sound waves. The electric and magnetic fields are the medium of light.

## How does sound travel through a medium?

Sound waves need to travel through a medium such as solids liquids and gases. The sound waves move through each of these mediums by vibrating the molecules in the matter. … This enables sound to travel much faster through a solid than a gas. Sound travels about four times faster and farther in water than it does in air.

## Do nodes oscillate?

All points on the string oscillate at the same frequency but with different amplitudes. Points that do not move (zero amplitude of oscillation) are called nodes.

## What do light waves require to travel?

Light waves don’t always need particles to travel through. They can also travel through outer space or a vacuum. Light waves travel in straight lines. … It has a speed of 300 million metres per second in a vacuum.

## What is required to make a wave?

Waves are created by energy passing through water causing it to move in a circular motion. … Wind-driven waves or surface waves are created by the friction between wind and surface water. As wind blows across the surface of the ocean or a lake the continual disturbance creates a wave crest.

## What happens to the medium when a wave moves?

Q: How do the particles of the medium move when a wave passes through them? A: The particles of the medium just vibrate in place. As they vibrate they pass the energy of the disturbance to the particles next to them which pass the energy to the particles next to them and so on.

## Which wave does not need a medium quizlet?

Outer space is a vacuum so there is no medium for a mechanical wave to travel through. Electromagnetic radiation does not need a medium. At what speed do electromagnetic waves travel? 300 000 kilometers per second in a vacuum.

## What involves a change in the direction of waves as they pass from one medium to another?

Refraction of waves involves a change in the direction of waves as they pass from one medium to another. Refraction or the bending of the path of the waves is accompanied by a change in speed and wavelength of the waves.

## What causes refraction?

Refraction is caused by the wave’s change of speed. … Refraction occurs with any kind of wave. For example water waves moving across deep water travel faster than those moving across shallow water. A light ray that passes through a glass prism is refracted or bent.

## Why is light refracted when it passes from one medium into another?

The bending of light as it passes from one medium to another is called refraction. The angle and wavelength at which the light enters a substance and the density of that substance determine how much the light is refracted. … The bending occurs because light travels more slowly in a denser medium.

## What wave is a light?

Light waves move as transverse waves (see diagram of a transverse wave) and can move through a vacuum (empty space) at a speed of approximately 186 000 miles per second. Light has both magnetic and electric fields. Scientists call this electromagnetic radiation (light).

## Is light longitudinal or transverse?

Light and other types of electromagnetic radiation are transverse waves. All types of electromagnetic waves travel at the same speed through a vacuum such as through space. Water waves and S waves are also transverse waves.

## What type of wave is light?

transverse wave

Explanation: Sound is a longitudinal wave while light is a transverse wave.

## Which electromagnetic radiation needs a medium travel?

Propagation of an Electromagnetic Wave

Mechanical waves unlike electromagnetic waves require the presence of a material medium in order to transport their energy from one location to another. Sound waves are examples of mechanical waves while light waves are examples of electromagnetic waves.

## Does light need a medium travel?

We know that light doesn’t need a medium through which to travel because the speed of light is experimentally constant: independent of the movement of the source or detector or the direction in which it travels. Light contrasts with sound which travels through the air (or some other material medium).

## Do you not need any medium?

Answer: Electromagnetic waves ( e.g. light) do not require any medium.

## Why do sound waves need a medium to travel?

Because the molecules of solids liquids and gases convey sound waves from one point to another sound requires a material medium such as solid liquid or gas to move. … Because there are no molecules in the vacuum that can vibrate and convey sound waves sound cannot travel through it.

## Which is a longitudinal wave that requires a medium to move?

An example of a longitudinal wave that requires a medium to move is sound. Sound is a mechanical wave which means it needs a medium to propagate. …

## Why can’t transverse waves travel through fluids?

Transverse waves cannot travel in liquid because there is no mechanism to drive motion perpendicular to the propagation of the wave.

## Which are examples of a medium?

An example of a medium is a metal spoon sitting in a cup of hot tea that is too hot to touch. An example of a medium is a newspaper from the combined media form of newspapers television magazines radio and the Internet.