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Radiation Resistance of Small Loop Formula

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The Radiation resistance of small loop is that part of an antenna's feed point electrical resistance that is caused by the emission of radio waves from the antenna. Check FAQs

R small = 31200 \cdot \frac{A^{2}}{{λ a}^{4}}

R_small - Radiation Resistance of Small Loop?A - Area of Small Circular Loop?λ_a - Wavelength in Loop Antenna?

Radiation Resistance of Small Loop Example

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Here is how the Radiation Resistance of Small Loop equation looks like with Values.

Here is how the Radiation Resistance of Small Loop equation looks like with Units.

Here is how the Radiation Resistance of Small Loop equation looks like.

0.0119 = 31200 \cdot \frac{5^{2}}{{90.011}^{4}}

0.0119Ω = 31200 \cdot \frac{{5m²}^{2}}{{90.011m}^{4}}

0.0119 = 31200 \cdot \frac{5^{2}}{{90.011}^{4}}

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Radiation Resistance of Small Loop Solution

Follow our step by step solution on how to calculate Radiation Resistance of Small Loop?

FIRST Step Consider the formula

R small = 31200 \cdot \frac{A^{2}}{{λ a}^{4}}

Next Step Substitute values of Variables

∴

R small = 31200 \cdot \frac{{5m²}^{2}}{{90.011m}^{4}}

Next Step Prepare to Evaluate

∴

R small = 31200 \cdot \frac{5^{2}}{{90.011}^{4}}

Next Step Evaluate

∴

R small = 0.0118826212948744Ω

LAST Step Rounding Answer

∴

R small = 0.0119Ω

Radiation Resistance of Small Loop Formula Elements

Variables

Radiation Resistance of Small Loop

The Radiation resistance of small loop is that part of an antenna's feed point electrical resistance that is caused by the emission of radio waves from the antenna.

Symbol: R_small

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Radiation Resistance of Small Loop

Area of Small Circular Loop

The Area of Small Circular Loop is the area of the circular wire around the small loop antenna.

Symbol: A

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area of Small Circular Loop

Wavelength in Loop Antenna

Wavelength in Loop Antenna is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire.

Symbol: λ_a

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Wavelength in Loop Antenna

Other formulas in Loop Antennas category

Go Isotropic Radiation Intensity for Loop Antenna

U ir = \frac{U r}{A g}

Go Size of Small Loop

L = \frac{λ a}{10}

Go Radiation Resistance of Large Loop

R large = 3720 \cdot \frac{a}{λ a}

Go Directivity of Large Loop

D = 4.25 \cdot \frac{a}{λ a}

How to Evaluate Radiation Resistance of Small Loop?

Radiation Resistance of Small Loop evaluator uses Radiation Resistance of Small Loop = 31200*Area of Small Circular Loop^2/Wavelength in Loop Antenna^4 to evaluate the Radiation Resistance of Small Loop, The Radiation resistance of small loop formula is defined as is that part of an antenna's feed point electrical resistance that is caused by the emission of radio waves from the antenna. Radiation Resistance of Small Loop is denoted by R_small symbol.

How to evaluate Radiation Resistance of Small Loop using this online evaluator? To use this online evaluator for Radiation Resistance of Small Loop, enter Area of Small Circular Loop (A) & Wavelength in Loop Antenna (λ_a) and hit the calculate button.

FAQs on Radiation Resistance of Small Loop

What is the formula to find Radiation Resistance of Small Loop?

The formula of Radiation Resistance of Small Loop is expressed as Radiation Resistance of Small Loop = 31200*Area of Small Circular Loop^2/Wavelength in Loop Antenna^4. Here is an example- 0.011883 = 31200*5^2/90.011^4.

How to calculate Radiation Resistance of Small Loop?

With Area of Small Circular Loop (A) & Wavelength in Loop Antenna (λ_a) we can find Radiation Resistance of Small Loop using the formula - Radiation Resistance of Small Loop = 31200*Area of Small Circular Loop^2/Wavelength in Loop Antenna^4.

Can the Radiation Resistance of Small Loop be negative?

No, the Radiation Resistance of Small Loop, measured in Electric Resistance cannot be negative.

Which unit is used to measure Radiation Resistance of Small Loop?

Radiation Resistance of Small Loop is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Radiation Resistance of Small Loop can be measured.

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Radiation Resistance of Small Loop Formula

Radiation Resistance of Small Loop Example

Radiation Resistance of Small Loop Solution

Radiation Resistance of Small Loop Formula Elements

Other formulas in Loop Antennas category

How to Evaluate Radiation Resistance of Small Loop?

FAQs on Radiation Resistance of Small Loop

Variable Name