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A Coil Is Rotated in a Magnetic Field About an Axis

question 59

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A coil is rotated in a magnetic field about an axis perpendicular to the field.During each rotation,how many times does the flux through the coil equal zero?


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An instrument used for measuring electrical current without the need to make direct contact with the conductor.

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Emission from a vehicle's exhaust, indicating incomplete combustion and the presence of excess fuel in the engine.

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