Consider a retarder with refractive indices n1551 and no1.542 along the extraordinary and ordinary axes, respectively. the thickness of this retarder for which

Consider a retarder with refractive indices n1551 and no1.542 along the extraordinary and ordinary axes, respectively. The thickness of this retarder for which a left circularly polarized light of wavelength 600 nm will be converted into a right circularly polarized light is (Round off to 2 decimal places) Q.44 um