A circular coil has 275 turns and a radius of 4.5 cm. The coil is used as as an as generator by rotating it in a 0.500T magnetic field. At what angular speed should the coil be rotated so that the maximum emf is 175 V?
Added by Ethan C.
Step 1
5 cm = 0.045 m). Area = π(0.045)^2 Area = π(0.002025) Area = 0.006366 m^2 Show more…
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