28. the electric field associated with a static charge distribution is given by e-- i.the value of the integral 4t er p()dr over a spherical volume of radius r

28. The electric field associated with a static charge distribution is given by E-- i.The value of the integral 4T Er P()dr over a spherical volume of radius R 0 cen ed around the origir and p() being the charge density is given by (A) Q eA (B) a(1-e C) 4Q (D) 0