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The armature of an ac generator is a circular coil with 50 turns and radius 2.30 cm. When the armature rotates at 350.0 rev/min, the amplitude of the emf in the coil is 20.0 V. What is the magnitude of the magnetic field (assumed to be uniform)
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The armature of an ac generator is a circular coil with 50 turns and radius 2.30 cm. When the armatu...
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