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Geometrical Optics · 2023 · 24 Jan · Shift 2

2 Physics questions from this JEE Main paper
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Geometrical Optics · 2023 · 24 Jan · Shift 2

2 Physics questions from this JEE Main paper

  1. Q52.When a beam of white light is allowed to pass through convex lens parallel to principal axis, the different colours of light converge at different point on the principle axis after refraction. This is called :
    Physics · Geometrical Optics · MCQ
  2. Q64.A convex lens of refractive index 1.5 and focal length 18cm in air is immersed in water. The change in focal length of the lens will be ​ cm. (Given refractive index of water =34​)
    Physics · Geometrical Optics · Numerical