Answer: Assume the average value of the vertical component
Chapter , Problem 30(choose chapter or problem)
Assume the average value of the vertical component of Earth's magnetic field is 43 J.LT (downward) for all of Arizona, which has an area of 2.95 X H)5 km2 What then are the (a) magnitude and (b) direction (inward or outward) of the net magnetic flux through the rest of Earth's surface (the entire surface excluding Arizona)?
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