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A toroidal solenoid of mean radius …

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A toroidal solenoid of mean radius 20cm has 4000 turns of wire wound on a ferromagnetic core of relative permeability 800 calculate the magnetic field in the core for a current of 3A passing through the coil . how does the field change,when this core is replaced by a core of Bismuth???

Posted by Kirti Sharma? 4 years, 8 months ago

CBSE > Class 12 > Physics

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