Physics 1004 Formulas

Just formulas no theory

Electric field of charged ring eq

Electric field due to point charge eq

Electric field basic equation.

Electric field due to dipole eq

Electric field due to arc eq (still need to integrate)

Formula for electric field of charged disk?

Electric field due to non conducting sheet

How to solve for linear charge density?

charge/length

How to solve for surface charge density?

charge/area

Force in an electric field equals?

F = q E

Formula for electric flux

When do you need to integrate when using Gauss law?

When there is either a) a non uniform electric field or b) A curved surface

Gauss’ Law

Electric field of Conducting sheet

Electric field of infinite line of charge

Found by enclosing rod with cylinder and using gauss’ law.

Electric field outside of a shell of charge? (columbs’s law derived from Gauss’ law)

Electric field inside a conducting shell

Electric field inside uniform sphere of charge

Electric field for Gauss’ cylinder

dipole moment eq?

p = qz

(z = distance between charges)

(q = charge on one particle in dipole)

Electric potential between two plates

Work done by electric field equation

W = q E d