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186,000miles per second in a vacuum, slightly less in air.

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16y ago

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Related Questions

How fast can light waves travel in a second if it's moving through a vacuum?

Light waves travel through a vacuum at a speed of approximately 299,792 kilometers per second or about 186,282 miles per second.


How fast do electromagnetic waves travel (miles per second) through space?

Electromagnetic waves travel at the speed of light in a vacuum, which is approximately 186,282 miles per second.


How many miles a second does the light travel?

The speed of light is 186,282 miles per second.


What speed does light travel through space?

299,792,458 meters (186,282 miles) per second.


How fast do gravitational waves travel through space?

Gravitational waves travel through space at the speed of light, which is about 186,282 miles per second.


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

When it is moving through a vacuum.


How far does light travel in a second?

Light waves move through a vacuum at their maximum speed, 300,000 kilometers per second or 186,000 miles per second. Which makes light the fastest phenomenon in the universe. Light waves slow down when they hit or pass through something.


How many miles per second does electricity travel?

Electricity seems to travel at about .66 of the speed of light through a normal cable. This converts to 197863022.28 miles per second. This number can change depending on the cable.


Can light travel through a vacuum, and if so, how does it behave in the absence of a medium?

Yes, light can travel through a vacuum. In the absence of a medium, light behaves as an electromagnetic wave, moving at a constant speed of about 186,282 miles per second.


What speed do electromagnetic energy travel through space?

186,000 miles or 300,000,000 meters per second. The speed of light.


How fast do electromagnetic waves travel through a vacuum?

Electromagnetic waves, such as light, travel through a vacuum at the speed of light, which is approximately 299,792 kilometers per second (186,282 miles per second). This speed is a fundamental constant of nature and represents the fastest speed at which any form of information or energy can travel through space.


How many miles a light travel in second?

186000 mps