Question

electrodynamics

E1 Consider tuoo distantly Socated systems A end B, ohich are respectively าnade up of point charges q, q, and dielectric n- terials (with dielectric constants 6,6) filling some spherical regions arcund the poimt chat ges. (See the figure). Assumimg A tic force (existing im adition to the obvious Coulomb force) on each system

Answer 1

enaham cheon bo ti The alox diainam shas, a Peind changes as A,B a d?s-Lance S Lat Ouu Let us lonsde,

en inveise ropovtional?ty cens ocin MTTZO +kre -12. So -pemiivily constant H. which means therI ·HTs la。ΐς vald foysta ionar

So w IS medi um So Here, diebtic mdium

Vie) then e be F, which u