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Velocity Factor Formula

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Velocity factor is represents the ratio of the velocity of an electromagnetic wave in the antenna structure to the speed of light. Check FAQs

V f = \frac{1}{\sqrt{K}}

V_f - Velocity Factor?K - Dielectric Constant?

Velocity Factor Example

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Here is how the Velocity Factor equation looks like with Values.

Here is how the Velocity Factor equation looks like with Units.

Here is how the Velocity Factor equation looks like.

0.6131 = \frac{1}{\sqrt{2.66}}

0.6131 = \frac{1}{\sqrt{2.66}}

0.6131 = \frac{1}{\sqrt{2.66}}

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Velocity Factor Solution

Follow our step by step solution on how to calculate Velocity Factor?

FIRST Step Consider the formula

V f = \frac{1}{\sqrt{K}}

Next Step Substitute values of Variables

∴

V f = \frac{1}{\sqrt{2.66}}

Next Step Prepare to Evaluate

∴

V f = \frac{1}{\sqrt{2.66}}

Next Step Evaluate

∴

V f = 0.613139339484966

LAST Step Rounding Answer

∴

V f = 0.6131

Velocity Factor Formula Elements

Variables

Functions

Velocity Factor

Velocity factor is represents the ratio of the velocity of an electromagnetic wave in the antenna structure to the speed of light.

Symbol: V_f

Measurement: NAUnit: Unitless

Note: Value should be between 0.6 to 0.9.

Formulas to find Velocity Factor

Dielectric Constant

The dielectric constant, also known as the relative permittivity, is an important parameter in the design and analysis of transmission lines and antennas.

Symbol: K

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Dielectric Constant

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other formulas in Transmission Line and Antenna Theory category

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V P = \sqrt{\frac{2 \cdot ω}{R \cdot C}}

Go Voltage Maxima

V max = V i + V r

Go Voltage Minima

V min = V i - V r

How to Evaluate Velocity Factor?

Velocity Factor evaluator uses Velocity Factor = 1/(sqrt(Dielectric Constant)) to evaluate the Velocity Factor, The Velocity Factor formula is defined as the fractional value relating to a transmission line's propagation speed to the speed of light in a vacuum. Velocity factor is represents the ratio of the velocity of an electromagnetic wave in the antenna structure to the speed of light. Velocity Factor is denoted by V_f symbol.

How to evaluate Velocity Factor using this online evaluator? To use this online evaluator for Velocity Factor, enter Dielectric Constant (K) and hit the calculate button.

FAQs on Velocity Factor

What is the formula to find Velocity Factor?

The formula of Velocity Factor is expressed as Velocity Factor = 1/(sqrt(Dielectric Constant)). Here is an example- 0.613139 = 1/(sqrt(2.66)).

How to calculate Velocity Factor?

With Dielectric Constant (K) we can find Velocity Factor using the formula - Velocity Factor = 1/(sqrt(Dielectric Constant)). This formula also uses Square Root (sqrt) function(s).

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