5. Harder What 50 cm-long wire is immersed in a 4 T magnetic field as shown. From the wire is suspended a 200 g weight. What current (both direction and magnitude) is necessary to sup- port the mass against gravity? X х х х X X 200 g X I = ? X
5. Harder What 50 cm-long wire is immersed in a 4 T magnetic field as shown. From the wire is suspended a 200 g weight. What current (both direction and magnitude) is necessary to sup- port the mass against gravity? X х х х X X 200 g X I = ? X
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 42P: Calculate the magnetic field strength needed on a 200-tum square loop 20.0 cm on a side to create a...
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