Consider \(\vec D = (10x{\hat a_x} - 4y{\hat a_y} + kz{\hat a_z}~)\frac{{\mu C}}{{{m^2}}}\) and \(\vec B = 2{\hat a_y}~mT\). To satisfy the Maxwell’s equation for region σ = 0 and ρv = 0, the value of k will be
1
– 8 μC/m3
2
– 6 μC/ m3
3
– 4 μC/ m3
4
– 2 μC/ m3