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Radiation Absorbed by Small Body Per Unit of its Surface Area Formula

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Absorbed radiation is the amount of radiation energy absorbed by the body per its unit surface area. Check FAQs

G abs = α \cdot [Stefan-BoltZ] \cdot (T^{4})

G_abs - Absorbed Radiation?α - Absorptivity?T - Temperature?[Stefan-BoltZ] - Stefan-Boltzmann Constant?

Radiation Absorbed by Small Body Per Unit of its Surface Area Example

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Here is how the Radiation Absorbed by Small Body Per Unit of its Surface Area equation looks like with Values.

Here is how the Radiation Absorbed by Small Body Per Unit of its Surface Area equation looks like with Units.

Here is how the Radiation Absorbed by Small Body Per Unit of its Surface Area equation looks like.

1.924 = 0.65 \cdot 5.7E-8 \cdot (85^{4})

1.924W/m² = 0.65 \cdot 5.7E-8 \cdot ({85K}^{4})

1.924 = 0.65 \cdot 5.7E-8 \cdot (85^{4})

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Radiation Absorbed by Small Body Per Unit of its Surface Area Solution

Follow our step by step solution on how to calculate Radiation Absorbed by Small Body Per Unit of its Surface Area?

FIRST Step Consider the formula

G abs = α \cdot [Stefan-BoltZ] \cdot (T^{4})

Next Step Substitute values of Variables

∴

G abs = 0.65 \cdot [Stefan-BoltZ] \cdot ({85K}^{4})

Next Step Substitute values of Constants

∴

G abs = 0.65 \cdot 5.7E-8 \cdot ({85K}^{4})

Next Step Prepare to Evaluate

∴

G abs = 0.65 \cdot 5.7E-8 \cdot (85^{4})

Next Step Evaluate

∴

G abs = 1.92397855896594W/m²

LAST Step Rounding Answer

∴

G abs = 1.924W/m²

Radiation Absorbed by Small Body Per Unit of its Surface Area Formula Elements

Variables

Constants

Absorbed Radiation

Absorbed radiation is the amount of radiation energy absorbed by the body per its unit surface area.

Symbol: G_abs

Measurement: Heat Flux DensityUnit: W/m²

Note: Value should be greater than 0.

Formulas to find Absorbed Radiation

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

Temperature

Temperature is the degree or intensity of heat present in a substance or object.

Symbol: T

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Temperature

Stefan-Boltzmann Constant

Stefan-Boltzmann Constant relates the total energy radiated by a perfect black body to its temperature and is fundamental in understanding blackbody radiation and astrophysics.

Symbol: [Stefan-BoltZ]

Value: 5.670367E-8

Other formulas in Kirchhoff's Law category

Go Temperature of Small Body given Emissivity and Emitted Radiation

T = {(\frac{E emit}{ε \cdot [Stefan-BoltZ]})}^{0.25}

Go Temperature of Small Body using Absorptivity and Absorbed Radiation

T = {(\frac{G abs}{[Stefan-BoltZ] \cdot α})}^{0.25}

Go Radiation emitted by small body

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

Go Emissivity of Small Body given Emitted Radiation and Temperature

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

How to Evaluate Radiation Absorbed by Small Body Per Unit of its Surface Area?

Radiation Absorbed by Small Body Per Unit of its Surface Area evaluator uses Absorbed Radiation = Absorptivity*[Stefan-BoltZ]*(Temperature^4) to evaluate the Absorbed Radiation, Radiation Absorbed by Small Body Per Unit of its Surface Area formula is defined as the amount of radiation energy absorbed by a small body per unit of its surface area, which is a critical parameter in understanding the thermal radiation exchange between the body and its surroundings. Absorbed Radiation is denoted by G_abs symbol.

How to evaluate Radiation Absorbed by Small Body Per Unit of its Surface Area using this online evaluator? To use this online evaluator for Radiation Absorbed by Small Body Per Unit of its Surface Area, enter Absorptivity (α) & Temperature (T) and hit the calculate button.

FAQs on Radiation Absorbed by Small Body Per Unit of its Surface Area

What is the formula to find Radiation Absorbed by Small Body Per Unit of its Surface Area?

The formula of Radiation Absorbed by Small Body Per Unit of its Surface Area is expressed as Absorbed Radiation = Absorptivity*[Stefan-BoltZ]*(Temperature^4). Here is an example- 1.923979 = 0.65*[Stefan-BoltZ]*(85^4).

How to calculate Radiation Absorbed by Small Body Per Unit of its Surface Area?

With Absorptivity (α) & Temperature (T) we can find Radiation Absorbed by Small Body Per Unit of its Surface Area using the formula - Absorbed Radiation = Absorptivity*[Stefan-BoltZ]*(Temperature^4). This formula also uses Stefan-Boltzmann Constant .

Can the Radiation Absorbed by Small Body Per Unit of its Surface Area be negative?

No, the Radiation Absorbed by Small Body Per Unit of its Surface Area, measured in Heat Flux Density cannot be negative.

Which unit is used to measure Radiation Absorbed by Small Body Per Unit of its Surface Area?

Radiation Absorbed by Small Body Per Unit of its Surface Area is usually measured using the Watt per Square Meter[W/m²] for Heat Flux Density. Kilowatt per Square Meter[W/m²], Watt per Square Centimeter[W/m²], Watt per Square Inch[W/m²] are the few other units in which Radiation Absorbed by Small Body Per Unit of its Surface Area can be measured.

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