A parallel plate capacitor is made of two circular plates separated by a distance … … and with a dielectric of dielectric constant … between them. When the electric field in the dielectric is … the charge density of the positive plate will be close to:

Option A. Electric field in presence of dielectric between the two plates of a parallel plate capacitor is given by,

Capacitor

JEE Main 2014 · Session, Shift 1 · Q6148

PhysicsMedium56×since 2002Q6148

A parallel plate capacitor is made of two circular plates separated by a distance

5

mm

and with a dielectric of dielectric constant

2.2

between them. When the electric field in the dielectric is

3 \times {10^4}\,V/m

the charge density of the positive plate will be close to: