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Light waves ALWAYS travel at the "Speed of Light"....based on the medium that the waves are traveling through. It just so happens that they go the FASTEST in a VACUUM.

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βˆ™ 12y ago
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βˆ™ 5mo ago

Light waves always travel at the speed of light, which is approximately 299,792 kilometers per second in a vacuum. This speed is constant and universal, regardless of the observer's frame of reference, according to Einstein's theory of relativity.

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Q: When is the only time that light waves travel at thespeedof light?
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Related questions

How are electromagnetic (or light) waves different from water and sound waves?

Light waves and electromagnetic waves can travel through empty space. Water waves can only travel through matter. Hope this helped!


What travels only through matter light waves sound waves or radio waves?

Sound waves can only travel through matter, as they require a medium to propagate. Light waves and radio waves can travel through both matter and empty space.


Can humans travel with light waves?

No, humans cannot physically travel with light waves. Light waves are a form of electromagnetic radiation that do not have mass and cannot carry physical objects along with them.


Can gases travel through a vacuum?

No. Only light waves can travel through a vacuum.


All waves need a medium to travel?

This statement is not accurate. Electromagnetic waves, such as light and radio waves, can travel through a vacuum where there is no medium. They do not require a physical medium like air or water to propagate.


When is the only time that light waves travel at the speed of light(186272 miles per second)?

Light waves always travel at the speed of light in a vacuum, regardless of the observer's frame of reference.


Is sound energy the only energy that uses waves to travel?

No, light travels in waves too.


When is the only time sound waves travel the same speed as light?

They never do.


How are electromagnetic or light waves different from water and sound waves?

Electromagnetic or light waves are transverse waves that do not require a medium (such as air or water) to propagate, whereas water and sound waves are mechanical waves that require a medium for propagation. Electromagnetic waves can travel through a vacuum, whereas water and sound waves cannot. Additionally, electromagnetic waves travel at the speed of light, while the speed of water and sound waves depends on the medium through which they are traveling.


What travels by waves?

Sound and light are examples of what travel by waves. Sound waves require a medium, such as air or water, to travel through while light waves can travel through a vacuum. Both types of waves exhibit properties like frequency and amplitude.


Does a electromagnetic spectrum consists of sound waves and light waves?

No, the electromagnetic spectrum consists of electromagnetic waves, which include light waves but not sound waves. Sound waves are mechanical waves that require a medium, such as air or water, to travel, while electromagnetic waves do not require a medium and can travel through a vacuum.


Differences between light and sound waves?

Light waves are electromagnetic waves that can travel through vacuum, while sound waves are mechanical waves that require a medium to propagate. Light waves travel at the speed of light (in vacuum), while sound waves travel at a much slower speed. Light waves are transverse waves, while sound waves are longitudinal waves.