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Depict the behaviour of magneticfield lines near(i) diamagnetic and (ii) paramagnetic substances. Justify, giving reasons. |
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Answer» SOLUTION :(i) When paramagnetic substances are placed in a MAGNETIC field most of the magnetic filed lines prefer to PASS through them. It SHOWS `mu` is more than 1 i.e. `B//H gt 1 or B gt H.` [B inside the material is larger than air.] (ii) In ferromagnetic material the magnetic field lines prefer to pass through them. It shows `mu gt gt 1 or B//H gt gt 1 RARR B gt gt ` H and B magnetic field density inside material is much larger than air.
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