What Is This Tool?
This tool allows you to convert electric resistance values from the Quantized Hall resistance, a quantum standard used in precise electrical measurements, to volt per ampere (V/A), the conventional SI unit of resistance. It helps bridge specialized quantum resistance measurements with everyday electrical units for practical applications.
How to Use This Tool?
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Enter a numeric value in the Quantized Hall resistance field.
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Select the Quantized Hall resistance as the input unit and volt/ampere as the output unit.
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Click the convert button to see the equivalent resistance in volt/ampere.
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Use the result for electrical analysis, calibration, or research purposes.
Key Features
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Converts from Quantized Hall resistance to volt/ampere with a fixed conversion rate.
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Supports expressions of quantum standard resistance in conventional SI units.
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Ideal for use in metrology, calibration, and quantum physics research.
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Browser-based and easy to use for quick unit conversion.
Examples
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1 Quantized Hall resistance equals 25812.8056 V/A.
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0.5 Quantized Hall resistance equals 12906.4028 V/A.
Common Use Cases
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Primary realization of the ohm standard in national metrology institutes.
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Precision measurement and cross-checking of electrical constants.
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Experimental investigations of quantum Hall effects and electronic phases.
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Converting quantum resistance values for practical circuit design and calibration.
Tips & Best Practices
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Ensure input values are accurate to maintain conversion integrity.
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Use this tool within specialized environments aware of quantum resistance contexts.
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Remember this conversion bridges theoretical quantum measurements with practical instruments.
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Apply results in conjunction with proper calibration equipment and procedures.
Limitations
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Quantized Hall resistance is observed under low temperature and strong magnetic fields, limiting direct practical use.
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Volt/ampere is a general unit and does not capture the quantum precision of the Quantized Hall resistance.
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Conversion is theoretical and requires complex instruments and conditions for real-world application.
Frequently Asked Questions
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What is Quantized Hall resistance?
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It is the discrete electrical resistance observed in the quantum Hall effect, defined by fundamental constants and used as a resistance standard.
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Why convert Quantized Hall resistance to volt/ampere?
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Converting to volt/ampere helps represent quantum resistance standards in everyday electrical resistance units for practical circuit and instrument use.
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Can this conversion be used outside specialized labs?
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No, because Quantized Hall resistance requires specific experimental conditions, the conversion is mainly for use in specialized research and metrology settings.
Key Terminology
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Quantized Hall resistance
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A discrete electrical resistance observed under quantum Hall effect conditions, defined by fundamental physical constants.
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Volt/ampere [V/A]
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The SI derived unit of electrical resistance, equivalent to one ohm, expressing voltage per unit current.
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von Klitzing constant (R_K)
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A fundamental physical constant related to the quantum Hall effect resistance, equal to h/e².