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Geometrical Optics · 2020 · 7 Jan · Shift 2

1 Physics questions from this JEE Main paper
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Geometrical Optics · 2020 · 7 Jan · Shift 2

1 Physics questions from this JEE Main paper

  1. Q53.A thin lens made of glass (refractive index = 1.5) of focal length f = 16 cm is immersed in a liquid of refractive index 1.42. If its focal length in liquid is f1 , then the ratio ff1​​ is closest to the integer :
    Physics · Geometrical Optics · MCQ