13956835
Beschreibung
Quiz von John Anthony Yumul, aktualisiert more than 1 year ago
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Erstellt von John Anthony Yumul
vor mehr als 6 Jahre
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Frage 1
Frage
Which of the following statements are not true?
Antworten
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All substances contains electrons but most substances are not magnetic
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In the electron spin magnetic moment the electron is physically spinning due to the angular momentum.
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In the orbital magnetic moment the magnetic moment of the electron is proportional to its angular velocity
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more than one of the choices
Frage 2
Frage
Certain types of super conductors also exhibit perfec __________- in the superconducting state which is called the Meissner effect
Antworten
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Paramagnetism
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Ferromagnetism
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Diamagnetism
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Spin moment
Frage 3
Frage
If the substance is below the Curie temperature, the magnetic moment are aligned and the substance is _____________
Antworten
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Paramagnetic
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Diagmagnetic
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Antiferromagnetic
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Ferromagnetic
Frage 4
Frage
Current (Electric Circuits), ____________ (Magnetic Circuits)
Antworten
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Reluctance
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Permeability
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Flux
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Permeance
Frage 5
Frage
The material shows no magnetic effects this is due to the _____________
Antworten
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absence of an external field
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spinning of electrons
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absence of voltage
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cannot be determined
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