**Unformatted text preview: **x d d θ + = thus 2 3 2 2 2 2 2 2 dipole ) ) 2 (( 4 ) 2 ( 2 ) 2 ( 1 4 2 x d πε qd x d d x d πε q E + = + + = The field is the y-directions. b) At large , ) 2 ( , 2 2 d x x so the relationship reduces to the approximations 3 dipole 4 x πε qd E ≈...

View
Full Document

- '
- NoProfessor
- Sin, Electric charge, Field Island, equal y-components