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An ideal solenoid having 2000turns per m...

An ideal solenoid having `2000turns` per meter has an iron core of permeability `500` and carries a current of `1*0A`. Calculate (i) magnetising itensity `(H)` at the centre of solenoid (ii) magnetic permeability of iron (iii) magnetic susceptibility of iron (v) intesity of magnetisation.

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