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Attenuation for TEmn mode Formula

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Attenuation for the TEmn mode is the attenuation calculated in the rectangular waveguide for the TEmn mode. Attenuation is defined as the reduction in the amplitude of a signal. Check FAQs

α TE = \frac{σ \cdot η}{2 \cdot \sqrt{1 - {(\frac{f c}{f})}^{2}}}

α_TE - Attenuation for the TEmn mode?σ - Conductivity?η - Intrinsic Impedance?f_c - Cut-off Frequency?f - Frequency?

Attenuation for TEmn mode Example

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Here is how the Attenuation for TEmn mode equation looks like with Values.

Here is how the Attenuation for TEmn mode equation looks like with Units.

Here is how the Attenuation for TEmn mode equation looks like.

7.6093 = \frac{0.1 \cdot 0.152}{2 \cdot \sqrt{1 - {(\frac{2.72}{55.02})}^{2}}}

7.6093dB/m = \frac{0.1S/m \cdot 0.152kΩ}{2 \cdot \sqrt{1 - {(\frac{2.72Hz}{55.02Hz})}^{2}}}

7.6093 = \frac{0.1 \cdot 0.152}{2 \cdot \sqrt{1 - {(\frac{2.72}{55.02})}^{2}}}

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Attenuation for TEmn mode Solution

Follow our step by step solution on how to calculate Attenuation for TEmn mode?

FIRST Step Consider the formula

α TE = \frac{σ \cdot η}{2 \cdot \sqrt{1 - {(\frac{f c}{f})}^{2}}}

Next Step Substitute values of Variables

∴

α TE = \frac{0.1S/m \cdot 0.152kΩ}{2 \cdot \sqrt{1 - {(\frac{2.72Hz}{55.02Hz})}^{2}}}

Next Step Convert Units

∴

α TE = \frac{0.1S/m \cdot 152Ω}{2 \cdot \sqrt{1 - {(\frac{2.72Hz}{55.02Hz})}^{2}}}

Next Step Prepare to Evaluate

∴

α TE = \frac{0.1 \cdot 152}{2 \cdot \sqrt{1 - {(\frac{2.72}{55.02})}^{2}}}

Next Step Evaluate

∴

α TE = 7.60930416019089dB/m

LAST Step Rounding Answer

∴

α TE = 7.6093dB/m

Attenuation for TEmn mode Formula Elements

Variables

Functions

Attenuation for the TEmn mode

Attenuation for the TEmn mode is the attenuation calculated in the rectangular waveguide for the TEmn mode. Attenuation is defined as the reduction in the amplitude of a signal.

Symbol: α_TE

Measurement: AttenuationUnit: dB/m

Note: Value should be greater than 0.

Formulas to find Attenuation for the TEmn mode

Conductivity

Conductivity (or specific conductance) of an electrolyte solution is a measure of its ability to conduct electricity. The SI unit of conductivity is siemens per meter (S/m).

Symbol: σ

Measurement: Electric ConductivityUnit: S/m

Note: Value should be greater than 0.

Formulas to find Conductivity

Intrinsic Impedance

Intrinsic impedance describes the magnitude of the magnetic and electric fields present in the free space.

Symbol: η

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Intrinsic Impedance

Cut-off Frequency

Cut-off Frequency of rectangular waveguide defines wave propagation modes in the rectangular waveguide, and this frequency is dependent on the dimensions of the waveguide.

Symbol: f_c

Measurement: FrequencyUnit: Hz

Note: Value should be greater than 0.

Formulas to find Cut-off Frequency

Frequency

Frequency the number of waves that pass a fixed point in unit time; also, the number of cycles or vibrations undergone during one unit of time by a body in periodic motion in a waveguide.

Symbol: f

Measurement: FrequencyUnit: Hz

Note: Value should be greater than 0.

Formulas to find Frequency

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)

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How to Evaluate Attenuation for TEmn mode?

Attenuation for TEmn mode evaluator uses Attenuation for the TEmn mode = (Conductivity*Intrinsic Impedance)/(2*sqrt(1-((Cut-off Frequency)/(Frequency))^2)) to evaluate the Attenuation for the TEmn mode, Attenuation for TEmn mode is the attenuation calculated in the rectangular waveguide for the TEmn mode. Attenuation is defined as the reduction in the amplitude of a signal as it travels through a medium. Attenuation can be caused by transmission loss, reflection, or absorption. Attenuation for the TEmn mode is denoted by α_TE symbol.

How to evaluate Attenuation for TEmn mode using this online evaluator? To use this online evaluator for Attenuation for TEmn mode, enter Conductivity (σ), Intrinsic Impedance (η), Cut-off Frequency (f_c) & Frequency (f) and hit the calculate button.

FAQs on Attenuation for TEmn mode

What is the formula to find Attenuation for TEmn mode?

The formula of Attenuation for TEmn mode is expressed as Attenuation for the TEmn mode = (Conductivity*Intrinsic Impedance)/(2*sqrt(1-((Cut-off Frequency)/(Frequency))^2)). Here is an example- 7.694802 = (0.1*152)/(2*sqrt(1-((2.72)/(55.02))^2)).

How to calculate Attenuation for TEmn mode?

With Conductivity (σ), Intrinsic Impedance (η), Cut-off Frequency (f_c) & Frequency (f) we can find Attenuation for TEmn mode using the formula - Attenuation for the TEmn mode = (Conductivity*Intrinsic Impedance)/(2*sqrt(1-((Cut-off Frequency)/(Frequency))^2)). This formula also uses Square Root (sqrt) function(s).

Can the Attenuation for TEmn mode be negative?

No, the Attenuation for TEmn mode, measured in Attenuation cannot be negative.

Which unit is used to measure Attenuation for TEmn mode?

Attenuation for TEmn mode is usually measured using the Decibel per Meter[dB/m] for Attenuation. Neper per Meter[dB/m], Decibel per Kilometer[dB/m] are the few other units in which Attenuation for TEmn mode can be measured.

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Attenuation for TEmn mode Formula

Attenuation for TEmn mode Example

Attenuation for TEmn mode Solution

Attenuation for TEmn mode Formula Elements

Other formulas in Microwave Devices category

How to Evaluate Attenuation for TEmn mode?

FAQs on Attenuation for TEmn mode

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