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Consider again the hearing aid equipped with the T-coil, as described in Example 10. When the loop system in the room is initially turned on, a surge of current around the loop induces an emf in the T-coil of 7.2 x 106V. What is the value of the peak magnetic field in the room, if it is reached after 6.5 ms?

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Answer:

porfavor español para explicar

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