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18 Cards in this Set
- Front
- Back
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magnetic force on a moving charged particle
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magnetic field
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determines the total magnetic field at any point due to the current in a complete circuit
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Biot-Savart law
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produces a potential difference perpendicular to the direction of current in a conductor within a magnetic field
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Hall effect
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a helical winding of a wire
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solenoid
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product of the perpendicular magnetic field and area
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magnetic flux
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a velocity selector that produces particles with uniform speed that release along radial paths
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mass spectrometer
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the proportionality of increased permeability in a paramagnetic
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permeability constant
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graphical representation of potential at various points
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equipotential surface
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a body that experiences a magnetic torque
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magnetic dipole
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an induced current is always in such a direction as to oppose the motion or change causing it
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Lenz's Law
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determines the direction of magnetic field lines in a moving positive charge
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right hand rule
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if the magnetic flux through a circuit changes, an emf and a current are induced in the circuit
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electromagnetic induction
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particle holding electric charge
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charge carrier
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measure of the opposition of electric flow
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resistance
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a time varying electric field creates a magnetic field
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Amphere's Law
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a time varying magnetic field creates an electric field
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Faraday's Law
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the magnitude of torque on a current loop
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magnetic dipole moment
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the total electric flux through any closed surface is proportional to the total net electric charge inside the surface
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Gauss' Law
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