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# What is the speed of light constant?

Updated: 10/26/2022

Wiki User

11y ago

it is 186,282 per second that is 299,792 kilometers and that is about 670,616,629 mph

Wiki User

11y ago

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Q: What is the speed of light constant?
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### Why use constants?

Constant is the speed of light and as the speed of light cannot change it is 'constant'

### What does special relativity say about the speed of light?

The speed of light is constant.

### Can light exceed its normal speed?

No, according to current scientific understanding, light travels at a constant speed in a vacuum, known as the speed of light, which is approximately 299,792 kilometers per second. This speed is a fundamental constant of nature and cannot be exceeded by light or any other object.

constant

yes

Yes

### What the thing that moves at constant speed in all cases?

Light moves at a constant speed in all cases, which is approximately 299,792 kilometers per second in a vacuum. This speed is known as the speed of light and is a fundamental constant in physics.

### Does light accelerate?

Light does not accelerate in the traditional sense, as it always travels at a constant speed of approximately 299,792 kilometers per second in a vacuum. This speed is a fundamental constant in physics known as the speed of light.

Yes

No, it does not.

### Which of these is constant for ALL types of electromagnetic radiation in a vacuum?

The speed of light is constant for all types of electromagnetic radiation in a vacuum, regardless of frequency or wavelength. It travels at approximately 299,792 kilometers per second.

### What is the constant speed at which light and other forms of radiation travel?

The speed of light, which is approximately 186,282 miles per second (299,792 kilometers per second) in the vacuum of space, is a constant speed at which light and other forms of radiation travel. This speed is denoted by the symbol &quot;c&quot; in physics.