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Questions and Answers
Who discovered the Hall effect?
Who discovered the Hall effect?
- James Clerk Maxwell
- Edwin Hall (correct)
- Johns Hopkins University
- Baltimore, Maryland
What is the Hall effect?
What is the Hall effect?
- Production of a potential difference in the direction of an electric current
- Production of a potential difference across an electrical conductor transverse to an electric current and an applied magnetic field (correct)
- Production of a potential difference along the length of an electrical conductor
- Production of a potential difference due to temperature difference in a conductor
What does the Hall coefficient represent?
What does the Hall coefficient represent?
- Ratio of induced electric field to the product of current density and applied magnetic field (correct)
- Ratio of induced magnetic field to the product of current density and applied electric field
- Ratio of induced current to the product of magnetic field and applied electric field
- Ratio of induced current to the product of electric field and applied magnetic field
What does the Hall coefficient depend on?
What does the Hall coefficient depend on?
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When was the modern theory of electromagnetism systematized?
When was the modern theory of electromagnetism systematized?
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How did Meißner and Ochsenfeld discover the Meissner effect?
How did Meißner and Ochsenfeld discover the Meissner effect?
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What is the Meissner effect?
What is the Meissner effect?
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What happens to the interior magnetic fields of superconducting samples during the Meissner effect?
What happens to the interior magnetic fields of superconducting samples during the Meissner effect?
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What does the Meissner effect demonstrate about superconductors?
What does the Meissner effect demonstrate about superconductors?
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When does the Meissner state break down?
When does the Meissner state break down?
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