A toroid, of annealed soft iron has a mean length of 0.1m and is wound with a coil of 100 turns. Calculate the current required to magnetized the specimen to a field strength of (a) B = 1.0T,(b)B = 1.5T.

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A toroid, of annealed soft iron has a mean length of 0.1m and is wound with a coil of 100 turns.
Calculate the current required to magnetized the specimen to a field strength of (a) B = 1.0T,(b)B =
1.5T.
Transcribed Image Text:A toroid, of annealed soft iron has a mean length of 0.1m and is wound with a coil of 100 turns. Calculate the current required to magnetized the specimen to a field strength of (a) B = 1.0T,(b)B = 1.5T.
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