Figure 4-34(a) (P4.47) shows three planar dielectric slabs of eq

Figure 4-34(a) (P4.47) shows three planar dielectric slabs of eq

Figure 4-34(a) (P4.47) shows three planar dielectric slabs of equal thickness but with different dielectric constants. If E0 in air makes an angle of 45 _ with respect to the z-axis, find the angle of E in each of the other layers.