Electricity, Physics Flashcards by Ava Gifford-Moore

Q

Current

A

ΔQ/Δt = V/R

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Q

Voltage

A

IR = W/Q

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Q

Resistivity

A

ρ = RA/L

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Q

Power

A

IV = I^2R = V^2/R

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Q

EMF

A

ε = E/Q = I(R+r)

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Q

Work done

A

VQ = εQ = ItV = Pt

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Q

Potential divider equation

A

Vout = R2 / R1+R2 x Vin

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