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Doubt of Ray Optics..... Q.G2 and G3......... Thank you Answer is B for G2 and A for G3
Dear student u is refractive index R = 2 f = r / u – 1 56 = r / u – 1 when curved surface is silvered R = 2 * 10 = 20 = r / u Now 56 / 20 = u / u – 1 1 – 1/u = 20/56 = 5/14 9/14 = 1/u u = 14 / 9 = 1.555 RegardsArun
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