Two single-turn circular loops of wire have radii R and r,
Chapter 32, Problem 46(choose chapter or problem)
Two single-turn circular loops of wire have radii R and r, with R .. r. The loops lie in the same plane and are concentric. (a) Show that the mutual inductance of the pair is approximately M 5 m0pr 2/2R. (b) Evaluate M for r 5 2.00 cm and R 5 20.0 cm
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