What Is This Tool?
This tool converts electrical resistance values from reciprocal siemens, a unit equivalent to ohms, to the quantized Hall resistance, a fundamental quantum electrical resistance standard used in metrology.
How to Use This Tool?
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Enter the resistance value in reciprocal siemens (1/S).
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Select the units to convert from reciprocal siemens to quantized Hall resistance.
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View the converted resistance value immediately.
Key Features
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Converts electrical resistance from reciprocal siemens (1/S) to quantized Hall resistance.
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Based on established conversion factors linking everyday resistance units to quantum standards.
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Supports applications in precision electrical measurements and quantum physics research.
Examples
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Convert 10 reciprocal siemens to quantized Hall resistance: 10 × 0.0000387405 = 0.000387405 quantized Hall resistance.
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Convert 100 reciprocal siemens to quantized Hall resistance: 100 × 0.0000387405 = 0.00387405 quantized Hall resistance.
Common Use Cases
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Linking standard resistance values to the quantum Hall resistance standard in national metrology.
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Performing precision measurements of fundamental constants in electrical metrology.
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Studying quantum Hall phenomena and electronic phases in low-dimensional materials.
Tips & Best Practices
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Verify input values carefully for accurate conversion results.
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Use this conversion in contexts involving quantum resistance standards and precision metrology.
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Understand the specific conditions under which quantized Hall resistance applies.
Limitations
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Quantized Hall resistance values are valid only under low temperatures and strong magnetic fields.
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Conversion assumes ideal integer Landau-level filling factors which might differ in actual experiments.
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Direct use outside specialized lab environments is limited due to extreme conditions required.
Frequently Asked Questions
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What does reciprocal siemens represent?
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Reciprocal siemens (1/S) corresponds to ohms and measures electrical resistance as volts per ampere.
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Why use quantized Hall resistance as a standard?
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Quantized Hall resistance provides a highly reproducible and precise resistance standard based on fundamental constants.
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Can this conversion be used outside metrology labs?
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Due to its reliance on extreme experimental conditions, quantized Hall resistance conversions are mainly relevant in specialized metrology and research settings.
Key Terminology
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Reciprocal Siemens [1/S]
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A unit representing electrical resistance equal to one volt per ampere; equivalent to ohms.
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Quantized Hall Resistance
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A discrete electrical resistance arising in the quantum Hall effect, used as a precise resistance standard.
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Quantum Hall Effect
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A quantum phenomenon where resistance shows discrete values under specific magnetic and temperature conditions.