
Answer & explanation
Correct answer: option 3
$ \text{ For 0<r<R , Electric Field Intensity } E\propto r$
$ \text{ For r > R , Electric Field Intensity } E\propto \frac{1}{r^2}$

Correct answer: option 3
$ \text{ For 0<r<R , Electric Field Intensity } E\propto r$
$ \text{ For r > R , Electric Field Intensity } E\propto \frac{1}{r^2}$