Questions for self-controlling
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What does the "magnetic susceptibility" of a material tell us?
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How to generate a magnetic field?
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Why are superconducting coils (so much) limited in maximal fields?
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Which magnetic fields are/can be generated (a) by the earth, (b) by permanant magnets, (c) by electromagnets, (d) superconducting magnets, (e) non-destructive pulsed field magnets, (f) destructive magnets, (g) neutron stars?
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Which are the sources of magnetism in materials?
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What is a demagnetisation field and for which materials it is relevant?
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Explain paramagnetism - its origin, magnitude, field and temperature dependence
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Explain (Larmor) diamagnetism - its origin, magnitude, field and temperature dependence
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Explain Van Vleck paramagnetism - its origin, magnitude, field and temperature dependence
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Sketch magnetic susceptibility of Graphen vs. temperature
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Sketch M vs B of a paramagnet