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Solid Angle for Radiance Formula

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Solid Angle for Radiance is a measure of the amount of the field of view from some particular point that a given object covers. Check FAQs

dω = \frac{dA \cdot \cos (φ)}{a^{2}}

dω - Solid Angle for Radiance?dA - Surface Area for Radiance?φ - Angle for Radiance?a - Distance for Radiance?

Solid Angle for Radiance Example

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Here is how the Solid Angle for Radiance equation looks like with Values.

Here is how the Solid Angle for Radiance equation looks like with Units.

Here is how the Solid Angle for Radiance equation looks like.

0.0177 = \frac{25 \cdot \cos (30)}{35^{2}}

0.0177rad = \frac{25m² \cdot \cos (30°)}{{35m}^{2}}

0.0177 = \frac{25 \cdot \cos (30)}{35^{2}}

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Solid Angle for Radiance Solution

Follow our step by step solution on how to calculate Solid Angle for Radiance?

FIRST Step Consider the formula

dω = \frac{dA \cdot \cos (φ)}{a^{2}}

Next Step Substitute values of Variables

∴

dω = \frac{25m² \cdot \cos (30°)}{{35m}^{2}}

Next Step Convert Units

∴

dω = \frac{25m² \cdot \cos (0.5236rad)}{{35m}^{2}}

Next Step Prepare to Evaluate

∴

dω = \frac{25 \cdot \cos (0.5236)}{35^{2}}

Next Step Evaluate

∴

dω = 0.0176739878323355rad

LAST Step Rounding Answer

∴

dω = 0.0177rad

Solid Angle for Radiance Formula Elements

Variables

Functions

Solid Angle for Radiance

Solid Angle for Radiance is a measure of the amount of the field of view from some particular point that a given object covers.

Symbol: dω

Measurement: AngleUnit: rad

Note: Value can be positive or negative.

Formulas to find Solid Angle for Radiance

Surface Area for Radiance

Surface Area for Radiance is a measure of the total area that the surface of the object occupies.

Symbol: dA

Measurement: AreaUnit: m²

Note: Value can be positive or negative.

Formulas to find Surface Area for Radiance

Angle for Radiance

Angle for Radiance is the angle between the normal on the surface and the mean ray in the pencil being considered.

Symbol: φ

Measurement: AngleUnit: °

Note: Value can be positive or negative.

Formulas to find Angle for Radiance

Distance for Radiance

Distance for Radiance is a numerical or occasionally qualitative measurement of how far apart objects or points are.

Symbol: a

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Distance for Radiance

cos

Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.

Syntax: cos(Angle)

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How to Evaluate Solid Angle for Radiance?

Solid Angle for Radiance evaluator uses Solid Angle for Radiance = (Surface Area for Radiance*cos(Angle for Radiance))/(Distance for Radiance^2) to evaluate the Solid Angle for Radiance, Solid Angle for Radiance formula is defined as the flux flowing from a point source Q to a surface of area dA at the (mean) distance a from Q is proportional to the solid angle. Solid Angle for Radiance is denoted by dω symbol.

How to evaluate Solid Angle for Radiance using this online evaluator? To use this online evaluator for Solid Angle for Radiance, enter Surface Area for Radiance (dA), Angle for Radiance (φ) & Distance for Radiance (a) and hit the calculate button.

FAQs on Solid Angle for Radiance

What is the formula to find Solid Angle for Radiance?

The formula of Solid Angle for Radiance is expressed as Solid Angle for Radiance = (Surface Area for Radiance*cos(Angle for Radiance))/(Distance for Radiance^2). Here is an example- 0.017674 = (25*cos(0.5235987755982))/(35^2).

How to calculate Solid Angle for Radiance?

With Surface Area for Radiance (dA), Angle for Radiance (φ) & Distance for Radiance (a) we can find Solid Angle for Radiance using the formula - Solid Angle for Radiance = (Surface Area for Radiance*cos(Angle for Radiance))/(Distance for Radiance^2). This formula also uses Cosine function(s).

Can the Solid Angle for Radiance be negative?

Yes, the Solid Angle for Radiance, measured in Angle can be negative.

Which unit is used to measure Solid Angle for Radiance?

Solid Angle for Radiance is usually measured using the Radian[rad] for Angle. Degree[rad], Minute[rad], Second[rad] are the few other units in which Solid Angle for Radiance can be measured.

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Solid Angle for Radiance Formula

Solid Angle for Radiance Example

Solid Angle for Radiance Solution

Solid Angle for Radiance Formula Elements

Other formulas in Spectrochemistry category

How to Evaluate Solid Angle for Radiance?

FAQs on Solid Angle for Radiance

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