EXAMIANS
If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be
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Those materials are well suited for making permanent magnets which have ________ retentivity and ________ coercivity.
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The unit of magnetic flux is
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Conductance is analogous to
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Permeability in a magnetic circuit corresponds to_________ in an electric circuit.
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The rate of rise of current through an inductive coil is maximum
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The property of a material which opposes the creation of magnetic flux in it is known as
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Those magnetic materials are best suited for making armature and transformer cores which have ________permeability and _________hysteresis loss.
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In a magnetic material hysteresis loss takes place primarily due to
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An air gap is usually inserted in magnetic circuits to
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