7.1 For each set of Stokes parameters given below deduce the amplitude of the electric field, up to an overall phase, in both linear polarization and circular polarization bases and make an accurate drawing similar to Fig. 7.4 showing the lengths of the axes of one of the ellipses and its orientation. (a) So = 3, $₁ = -1, $2 = 2, S3 = -2; (b) so = 25,5₁ = 0, $2 = 24, $3 = 7. Y wo 72 A 012 T E CB y 8/2 Figure 7.4 Electric field and magnetic induction for an elliptically polarized wave.