Question

The energy density at a point in a medium of dielectric constant 6 is 26.55 × 10⁶ J/m³. Calculate electric field intensity at that point. (ε₀ = 8.85 × 10⁻¹² SI units).

Answer 1

k = 6, u = 26.55 × 10⁶ J/m³

Electric field intensity at the point in the medium is 10⁹ N/C.