Formula Sheet:
Electricity and Magnetism
Coulomb’s law
Electric Field
Field of a point charge
Electric field inside a capacitor
Principle of superposition
Electric flux
Φ
∙
Gauss’s law
Φ
∙
Electric potential
ΔV
∙
For a point charge
For a paralle-plate capacitor
Potential Energy
Two point charges
Capacitors
Δ
Parallel-plate
Capacitors connected in parallel
⋯
Capacitors connected in series
1
1
1
⋯
Energy stored in a capacitor
Ohm’s law
Δ
0
Power
Resistors connected in series
⋯
Resistors connected in parallel
1
1
1
1
⋯
