Electricity, Physics Flashcards
1
Q
Current
A
ΔQ/Δt = V/R
2
Q
Voltage
A
IR = W/Q
3
Q
Resistivity
A
ρ = RA/L
4
Q
Power
A
IV = I^2R = V^2/R
5
Q
EMF
A
ε = E/Q = I(R+r)
6
Q
Work done
A
VQ = εQ = ItV = Pt
7
Q
Potential divider equation
A
Vout = R2 / R1+R2 x Vin