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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb800fad5-2727-4111-be3b-ebb749c8844e%2F9bfd6320-bdbb-4999-b519-d62ed745f1b9%2F0wdz3q_processed.png&w=3840&q=75)
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