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wavelength in vacuum/ wavelength in material = n

650nm/450nm= 1.44=n

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12y ago
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15y ago

Refractive index of that material would be:

n = c / v,

approximately n = (3 * 108) / (1.24 * 108) = 2.42.

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Q: What is the index of refraction of a material in which the speed of light is 1.240 108 ms?
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Related questions

Ratio of the speed of light in a vacuum to the speed of light in a material?

The index of refraction.


The speed of light in a vacuum is 1.5 times that of the speed of light in a given material what is the index of refraction for that material?

Also 1.5. That's how the index of refraction is defined.


If the speed of light in a vacuum is 1.2 times that of the speed of light in a given material what is the index of refraction for that material?

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What is materials index of refraction?

It's (the speed of light in vacuum)/(the speed of light in the material) .


What is the materials index of refraction?

It's (the speed of light in vacuum)/(the speed of light in the material) .


How is the index of refraction of a substance related to the speed of light in the substance?

The substance's index of refraction isSpeed of light in vacuum / Speed of light in the substance


How can the index of refraction for different substances be determined mathematically?

n(index of refraction) = c(speed of light in a vacuum)/v(speed of material in the sebstance)


If the speed of a light in a vacuum is 1.5 times that of the speed of light in a given material what is the index of refraction for that material?

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What is a material's index of refraction?

It is the ratio between the speed of light in a vacuum, and the speed of light in the material. The angle at which light is refracted is related to the index of refraction, and can be calculated using Snell's Law.


Is a property of a material that indicates how much it reduces the speed of light.?

That is called the index of refraction.


What is a property of a material that indicates how much it reduces the speed of light.?

That is called the index of refraction.


Is the property of a material that indicates how much it reduce the speed of light?

That is called the index of refraction.