818.2 The dielectric in the electric field 1. Dielectrie There is no freely mobile electron in dielectric all the electrons are bounded in individual atoms 2. Dielectric in an electric field Polar dielectrics T=PXE $18.2 The dielectric in the electric field @nonpolar dielectrics F=qu E .C H e e 士 3. The electric field in the dielectric The result is emerge the surface charge on the both sides of the dielectric slab E=E+e 88 §18.2 The dielectric in the electric field 1. Dielectric There is no freely mobile electron in dielectric, all the electrons are bounded in individual atoms. 2. Dielectric in an electric field 1polar dielectrics p E r r r τ = × 2nonpolar dielectrics F qE r r = • • • • • E0 r + + + + + - - - - - + E′ r H H H C H + - - + - + - + - + - + - + - + - + - + - + - The result is emerge the surface charge on the both sides of the dielectric slab. E = E + E′ r r r 0 3. The electric field in the dielectric §18.2 The dielectric in the electric field