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cse • paper_1 • waves_oscillationscse-2019-subject-02-005

Quarter-wave plate — UPSC CSE 2019 Physics PYQ

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How can one convert a left-handed circularly polarised light into a right-handed one (and vice versa)? Calculate the thickness of a quarter-wave plate when the wavelength of light is 589\,\mathrm{nm}. Given: \mu_0 = 1.544 and \mu_E = 1.553.

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