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Absorptivity given Reflectivity and Transmissivity Formula

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Absorptivity is the fraction of incident radiation flux absorbed by the body. Check FAQs

α = 1 - ρ - 𝜏

α - Absorptivity?ρ - Reflectivity?𝜏 - Transmissivity?

Absorptivity given Reflectivity and Transmissivity Example

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Here is how the Absorptivity given Reflectivity and Transmissivity equation looks like with Values.

Here is how the Absorptivity given Reflectivity and Transmissivity equation looks like with Units.

Here is how the Absorptivity given Reflectivity and Transmissivity equation looks like.

0.65 = 1 - 0.1 - 0.25

0.65 = 1 - 0.1 - 0.25

0.65 = 1 - 0.1 - 0.25

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Absorptivity given Reflectivity and Transmissivity Solution

Follow our step by step solution on how to calculate Absorptivity given Reflectivity and Transmissivity?

FIRST Step Consider the formula

α = 1 - ρ - 𝜏

Next Step Substitute values of Variables

∴

α = 1 - 0.1 - 0.25

Next Step Prepare to Evaluate

∴

α = 1 - 0.1 - 0.25

LAST Step Evaluate

∴

α = 0.65

Absorptivity given Reflectivity and Transmissivity Formula Elements

Variables

Absorptivity

Absorptivity is the fraction of incident radiation flux absorbed by the body.

Symbol: α

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Absorptivity

Reflectivity

Reflectivity is the fraction of incident radiation flux reflected by the body.

Symbol: ρ

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Reflectivity

Transmissivity

Transmissivity is the fraction of incident radiation flux transmitted through the body.

Symbol: 𝜏

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Transmissivity

Other formulas in Radiation Formulas category

Go Area of Surface 1 given Area 2 and Radiation Shape Factor for Both Surfaces

A 1 = A 2 \cdot (\frac{F 21}{F 12})

Go Area of Surface 2 given Area 1 and Radiation Shape Factor for Both Surfaces

A 2 = A 1 \cdot (\frac{F 12}{F 21})

Go Emissive Power of Blackbody

E b = [Stefan-BoltZ] \cdot (T^{4})

Go Emissive Power of Non Blackbody given Emissivity

E = ε \cdot E b

How to Evaluate Absorptivity given Reflectivity and Transmissivity?

Absorptivity given Reflectivity and Transmissivity evaluator uses Absorptivity = 1-Reflectivity-Transmissivity to evaluate the Absorptivity, The Absorptivity given Reflectivity and Transmissivity formula is defined as difference of 1 and summation of reflectivity and transmissivity. Absorptivity is denoted by α symbol.

How to evaluate Absorptivity given Reflectivity and Transmissivity using this online evaluator? To use this online evaluator for Absorptivity given Reflectivity and Transmissivity, enter Reflectivity (ρ) & Transmissivity (𝜏) and hit the calculate button.

FAQs on Absorptivity given Reflectivity and Transmissivity

What is the formula to find Absorptivity given Reflectivity and Transmissivity?

The formula of Absorptivity given Reflectivity and Transmissivity is expressed as Absorptivity = 1-Reflectivity-Transmissivity. Here is an example- 0.65 = 1-0.1-0.25.

How to calculate Absorptivity given Reflectivity and Transmissivity?

With Reflectivity (ρ) & Transmissivity (𝜏) we can find Absorptivity given Reflectivity and Transmissivity using the formula - Absorptivity = 1-Reflectivity-Transmissivity.

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Absorptivity given Reflectivity and Transmissivity Formula

Absorptivity given Reflectivity and Transmissivity Example

Absorptivity given Reflectivity and Transmissivity Solution

Absorptivity given Reflectivity and Transmissivity Formula Elements

Other formulas in Radiation Formulas category

How to Evaluate Absorptivity given Reflectivity and Transmissivity?

FAQs on Absorptivity given Reflectivity and Transmissivity

Variable Name