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26 Cards in this Set
- Front
- Back
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∫ B·dl = µ₀I
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Ampère's Law
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∫ E·dl = dφ/dt
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Faraday's Law
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∫ E·dA = Q/ε₀
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Gauss's Law (Electricity)
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∫ B·dA = 0
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Gauss's Law (Magnetism)
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F = qQ/4πε₀·r²
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Coulomb's Law
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E = F/q
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Electric Field Strength
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E = -∆V/d
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E Field Strength (with p.d)
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-q ∫ E·dl
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Electric Potential Energy
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V = U/q
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Electric Potential
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C = Q/V
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Capacitance
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C = C₁+C₂+...
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Capacitors in Parallel
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1/C = 1/C₁+1/C₂+...
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Capacitors in Series
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U = ½CV² = ½QV
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Potential Energy (Capacitance)
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V = IR
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Ohm's Law
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P = IV
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Power
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I = dq/dt
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Current
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F = qvB·sinθ
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Magnetic Force
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V = Blv
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Motional emf
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B = µ₀I/4π ∫ dl∧r^/r²
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Biot-Savart Law
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φ(E) = ∫ E·dA
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Electric Flux
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φ(B) = ∫ B·dA
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Magnetic Flux
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R = ρl/A
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Resistance
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ε = -dΦ/dt
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Lenz's Law
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Φ = LI
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Self-Inductance
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Φ = NBA·cosθ
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Magnetic Flux
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Energy in Inductor
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U = 1/2 LI^2
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