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Reflectivity given Absorptivity for Blackbody Formula

GoReflected Radiation given Absorptivity and Transmissivity Formula

GoReflectivity given Emissivity for Blackbody Formula

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

ρ = 1 - α

ρ - Reflectivity?α - Absorptivity?

Reflectivity given Absorptivity for Blackbody Example

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Here is how the Reflectivity given Absorptivity for Blackbody equation looks like with Values.

Here is how the Reflectivity given Absorptivity for Blackbody equation looks like with Units.

Here is how the Reflectivity given Absorptivity for Blackbody equation looks like.

0.35 = 1 - 0.65

0.35 = 1 - 0.65

0.35 = 1 - 0.65

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Reflectivity given Absorptivity for Blackbody Solution

Follow our step by step solution on how to calculate Reflectivity given Absorptivity for Blackbody?

FIRST Step Consider the formula

ρ = 1 - α

Next Step Substitute values of Variables

∴

ρ = 1 - 0.65

Next Step Prepare to Evaluate

∴

ρ = 1 - 0.65

LAST Step Evaluate

∴

ρ = 0.35

Reflectivity given Absorptivity for Blackbody Formula Elements

Variables

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

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

Other Formulas to find Reflectivity

Go Reflected Radiation given Absorptivity and Transmissivity

ρ = 1 - α - 𝜏

Go Reflectivity given Emissivity for Blackbody

ρ = 1 - ε

Other formulas in Radiation Formulas category

Go Absorptivity given Reflectivity and Transmissivity

α = 1 - ρ - 𝜏

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})

How to Evaluate Reflectivity given Absorptivity for Blackbody?

Reflectivity given Absorptivity for Blackbody evaluator uses Reflectivity = 1-Absorptivity to evaluate the Reflectivity, The Reflectivity given absorptivity for Blackbody formula is defined as the difference between 1 and absorptivity (Since Transmissivity is assumed to be zero for blackbody). Reflectivity is denoted by ρ symbol.

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

FAQs on Reflectivity given Absorptivity for Blackbody

What is the formula to find Reflectivity given Absorptivity for Blackbody?

The formula of Reflectivity given Absorptivity for Blackbody is expressed as Reflectivity = 1-Absorptivity. Here is an example- 0.35 = 1-0.65.

How to calculate Reflectivity given Absorptivity for Blackbody?

With Absorptivity (α) we can find Reflectivity given Absorptivity for Blackbody using the formula - Reflectivity = 1-Absorptivity.

What are the other ways to Calculate Reflectivity?

Here are the different ways to Calculate Reflectivity-

Reflectivity=1-Absorptivity-Transmissivity
Reflectivity=1-Emissivity

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