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Geometrical Optics · 2005 · Shift 0

2 Physics questions from this JEE Main paper
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Geometrical Optics · 2005 · Shift 0

2 Physics questions from this JEE Main paper

  1. Q120.A fish looking up through the water sees the outside world contained in a circular horizon. If the refractive index of water is 34​ and the fish is 12cm below the surface, the radius of this circle in cm is
    Physics · Geometrical Optics · MCQ
  2. Q135.A thin glass (refractive index 1.5) lens has optical power of −5D in air. Its optical power in a liquid medium with refractive index 1.6 will be
    Physics · Geometrical Optics · MCQ