Science Homework Help
Science Homework Help. UCI Relationship between the Auxiliary Field & the Magnetic Field Question
A long solenoid of 26 turns / cm is wrapped around an iron core with magnetic susceptibility 900. What is the current required to generate a magnetic field 9 times that of the earth? (Assume the Earth’s field is 0.50 G).
your answer in mA to at least two significant figures.
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