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Geometrical Optics · 2023 · 11 Apr · Shift 1

2 Physics questions from this JEE Main paper
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Geometrical Optics · 2023 · 11 Apr · Shift 1

2 Physics questions from this JEE Main paper

  1. Q51.The critical angle for a denser-rarer interface is 45∘. The speed of light in rarer medium is 3×108 m/s. The speed of light in the denser medium is:
    Physics · Geometrical Optics · MCQ
  2. Q74.The radius of curvature of each surface of a convex lens having refractive index 1.8 is 20 cm. The lens is now immersed in a liquid of refractive index 1.5 . The ratio of power of lens in air to its power in the liquid will be x:1…
    Physics · Geometrical Optics · Numerical