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The B/H ratio is not constant for ________(a) Diamagnetic materials(b) Ferromagnetic materials(c) Paramagnetic materials(d) Non-magnetic materials |
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Answer» The correct choice is (b) Ferromagnetic materials The best explanation: As the magnetizing field increases, the relative permeability increases, reaches a maximum, and then decreases. Due to varying permeability, B/H ratio is not constant for ferromagnetic materials. |
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