Curie temperature is the temperature above which
a ferromagnetic material becomes paramagnetic.
a paramagnetic material becomes diamagnetic.
a ferromagnetic material becomes diamagnetic.
a paramagnetic material becomes ferromagnetic.
Additional Questions
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Electromagnets are made of soft iron because soft iron has |
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If an electron and a proton having same momenta enter perpendicularly to a magnetic field, then |
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Core of electromagnets are made of ferromagnetic material which has |
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For diamagnetic materials, magnetic susceptibility is |
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At a specific instant, emission of radioactive compound is deflected in a magnetic field. The compound can emit |
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The magnetic susceptibility of a paramagnetic material at –73°C is 0.0075 and its value at –173°C will be |
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A particle of charge –16 × 10–18 coulomb moving with velocity 10 ms–1 along the x–axis enters a region where a magnetic field of induction B is along the y–axis, and an electric field of magnitude 104 V/ m is along the negative z–axis. If the charged particle continues moving along the x–axis, the magnitude of B is |
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A magnetic needle is kept in a non–uniform magnetic field. It experiences |
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At certain place, the horizontal component of earth’s magnetic field is 3.0 G and the angle dip at the place is 30°. The magnetic field of earth at that location |
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Curie temperature is the temperature above which |
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