Two large conducting plates of area A are given charges Q and 2Q. An external electric field Q/(ɛoA) in x direction is switched on . It is hitting the left side of the plate having charge Q. The new charge distribution on the outer surface are:?
Ans: Q/2 on left and 5Q/2 on right. How?
Satvat, Congratulations for becoming an ambassador for Digital India. How do you foresee the contribution by Govt of India for this initiative in near future? Do you plan to stay associated after going to MIT as well?
(Asked to Satvat, JEE 2015 - AIR 1)
A positively charged sphere of radius r0 carries a volume charge density rho a spherical cavity of radius r0/2 is then scooped out and left empty c1 is centre of sphere and c2 is centre of cavity. What is direction and magnitude of electric field at point B.