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Group Refractive Index at Standard Conditions Formula

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Group Refractive Index for Standard Condition is the ratio of the vacuum velocity of light to the group velocity in a medium. Check FAQs

n 0 = 1 + (287.604 + (\frac{4.8864}{λ^{2}}) + (\frac{0.068}{λ^{4}})) \cdot 10^{- 6}

n₀ - Group Refractive Index for Standard Condition?λ - Wavelength?

Group Refractive Index at Standard Conditions Example

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Here is how the Group Refractive Index at Standard Conditions equation looks like with Values.

Here is how the Group Refractive Index at Standard Conditions equation looks like with Units.

Here is how the Group Refractive Index at Standard Conditions equation looks like.

1.0003 = 1 + (287.604 + (\frac{4.8864}{20^{2}}) + (\frac{0.068}{20^{4}})) \cdot 10^{- 6}

1.0003 = 1 + (287.604 + (\frac{4.8864}{{20m}^{2}}) + (\frac{0.068}{{20m}^{4}})) \cdot 10^{- 6}

1.0003 = 1 + (287.604 + (\frac{4.8864}{20^{2}}) + (\frac{0.068}{20^{4}})) \cdot 10^{- 6}

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Group Refractive Index at Standard Conditions Solution

Follow our step by step solution on how to calculate Group Refractive Index at Standard Conditions?

FIRST Step Consider the formula

n 0 = 1 + (287.604 + (\frac{4.8864}{λ^{2}}) + (\frac{0.068}{λ^{4}})) \cdot 10^{- 6}

Next Step Substitute values of Variables

∴

n 0 = 1 + (287.604 + (\frac{4.8864}{{20m}^{2}}) + (\frac{0.068}{{20m}^{4}})) \cdot 10^{- 6}

Next Step Prepare to Evaluate

∴

n 0 = 1 + (287.604 + (\frac{4.8864}{20^{2}}) + (\frac{0.068}{20^{4}})) \cdot 10^{- 6}

Next Step Evaluate

∴

n 0 = 1.00028761621642

LAST Step Rounding Answer

∴

n 0 = 1.0003

Group Refractive Index at Standard Conditions Formula Elements

Variables

Group Refractive Index for Standard Condition

Group Refractive Index for Standard Condition is the ratio of the vacuum velocity of light to the group velocity in a medium.

Symbol: n₀

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Group Refractive Index for Standard Condition

Wavelength

Wavelength can be defined as the distance between two successive crests or troughs of a wave.

Symbol: λ

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Wavelength

Other formulas in EDM Corrections category

Go Wave Velocity in Medium

V = \frac{V 0}{RI}

Go Wave Velocity in Vacuum

V 0 = V \cdot RI

Go Group Refractive Index if Temperature and Humidity are different from Standard Values

n = 1 + (\frac{0.269578 \cdot (n 0 - 1) \cdot P b}{273.15 + t}) - ((\frac{11.27}{273.15 + t}) \cdot 10^{- 6} \cdot e)

Go Barometric Pressure given Group Refractive Index

P b = ((n - 1) + ((\frac{11.27 \cdot 10^{- 6} \cdot e}{273.15 + t}))) \cdot (\frac{273.15 + t}{0.269578 \cdot (n 0 - 1)})

How to Evaluate Group Refractive Index at Standard Conditions?

Group Refractive Index at Standard Conditions evaluator uses Group Refractive Index for Standard Condition = 1+(287.604+(4.8864/Wavelength^2)+(0.068/Wavelength^4))*10^-6 to evaluate the Group Refractive Index for Standard Condition, The Group Refractive Index at Standard Conditions formula is defined as the ratio of the vacuum velocity of light to the group velocity in a medium. For calculating this, one obviously needs to know the refractive index at the wavelength of interest and its frequency dependence. Group Refractive Index for Standard Condition is denoted by n₀ symbol.

How to evaluate Group Refractive Index at Standard Conditions using this online evaluator? To use this online evaluator for Group Refractive Index at Standard Conditions, enter Wavelength (λ) and hit the calculate button.

FAQs on Group Refractive Index at Standard Conditions

What is the formula to find Group Refractive Index at Standard Conditions?

The formula of Group Refractive Index at Standard Conditions is expressed as Group Refractive Index for Standard Condition = 1+(287.604+(4.8864/Wavelength^2)+(0.068/Wavelength^4))*10^-6. Here is an example- 1.000288 = 1+(287.604+(4.8864/20^2)+(0.068/20^4))*10^-6.

How to calculate Group Refractive Index at Standard Conditions?

With Wavelength (λ) we can find Group Refractive Index at Standard Conditions using the formula - Group Refractive Index for Standard Condition = 1+(287.604+(4.8864/Wavelength^2)+(0.068/Wavelength^4))*10^-6.

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