Relative Size of Fluctuations in Particle Density Formula

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Relative size of fluctuation gives the variance (mean square deviation) of the particles. Check FAQs
ΔNr2=KT[BoltZ]T(ρ2)V
ΔNr2 - Relative Size of Fluctuation?KT - Isothermal Compressibility?T - Temperature?ρ - Density?V - Volume of Gas?[BoltZ] - Boltzmann constant?

Relative Size of Fluctuations in Particle Density Example

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Here is how the Relative Size of Fluctuations in Particle Density equation looks like with Values.

Here is how the Relative Size of Fluctuations in Particle Density equation looks like with Units.

Here is how the Relative Size of Fluctuations in Particle Density equation looks like.

2E-15Edit=75Edit1.4E-2385Edit(997Edit2)22.4Edit
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Relative Size of Fluctuations in Particle Density Solution

Follow our step by step solution on how to calculate Relative Size of Fluctuations in Particle Density?

FIRST Step Consider the formula
ΔNr2=KT[BoltZ]T(ρ2)V
Next Step Substitute values of Variables
ΔNr2=75m²/N[BoltZ]85K(997kg/m³2)22.4L
Next Step Substitute values of Constants
ΔNr2=75m²/N1.4E-23J/K85K(997kg/m³2)22.4L
Next Step Convert Units
ΔNr2=75m²/N1.4E-23J/K85K(997kg/m³2)0.0224
Next Step Prepare to Evaluate
ΔNr2=751.4E-2385(9972)0.0224
Next Step Evaluate
ΔNr2=1.95975443413542E-15
LAST Step Rounding Answer
ΔNr2=2E-15

Relative Size of Fluctuations in Particle Density Formula Elements

Variables
Constants
Relative Size of Fluctuation
Relative size of fluctuation gives the variance (mean square deviation) of the particles.
Symbol: ΔNr2
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Isothermal Compressibility
The isothermal compressibility is the change in volume due to change in pressure at constant temperature.
Symbol: KT
Measurement: CompressibilityUnit: m²/N
Note: Value can be positive or negative.
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.
Density
The Density of a material shows the denseness of that material in a specific given area. This is taken as mass per unit volume of a given object.
Symbol: ρ
Measurement: DensityUnit: kg/m³
Note: Value should be greater than 0.
Volume of Gas
The volume of Gas is the amount of space that it occupies.
Symbol: V
Measurement: VolumeUnit: L
Note: Value can be positive or negative.
Boltzmann constant
Boltzmann constant relates the average kinetic energy of particles in a gas with the temperature of the gas and is a fundamental constant in statistical mechanics and thermodynamics.
Symbol: [BoltZ]
Value: 1.38064852E-23 J/K

Other formulas in Important Calculator of Compressibility category

​Go Compressibility Factor given Molar Volume of Gases
Zktog=VmVm (ideal)
​Go Molar Volume of Real Gas given Compressibility Factor
Vmolar=zVm (ideal)
​Go Volumetric Coefficient of Thermal Expansion given Compressibility Factors and Cp
αcomp=(KT-KS)ρCpT
​Go Temperature given Coefficient of Thermal Expansion, Compressibility Factors and Cp
TTE=(KT-KS)ρCpα2

How to Evaluate Relative Size of Fluctuations in Particle Density?

Relative Size of Fluctuations in Particle Density evaluator uses Relative Size of Fluctuation = Isothermal Compressibility*[BoltZ]*Temperature*(Density^2)*Volume of Gas to evaluate the Relative Size of Fluctuation, The Relative size of fluctuations in particle density gives the variance (mean square deviation) of the particles. Relative Size of Fluctuation is denoted by ΔNr2 symbol.

How to evaluate Relative Size of Fluctuations in Particle Density using this online evaluator? To use this online evaluator for Relative Size of Fluctuations in Particle Density, enter Isothermal Compressibility (KT), Temperature (T), Density (ρ) & Volume of Gas (V) and hit the calculate button.

FAQs on Relative Size of Fluctuations in Particle Density

What is the formula to find Relative Size of Fluctuations in Particle Density?
The formula of Relative Size of Fluctuations in Particle Density is expressed as Relative Size of Fluctuation = Isothermal Compressibility*[BoltZ]*Temperature*(Density^2)*Volume of Gas. Here is an example- 2E-15 = 75*[BoltZ]*85*(997^2)*0.0224.
How to calculate Relative Size of Fluctuations in Particle Density?
With Isothermal Compressibility (KT), Temperature (T), Density (ρ) & Volume of Gas (V) we can find Relative Size of Fluctuations in Particle Density using the formula - Relative Size of Fluctuation = Isothermal Compressibility*[BoltZ]*Temperature*(Density^2)*Volume of Gas. This formula also uses Boltzmann constant .
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