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Geometrical Optics · 2021 · 17 Mar · Shift 1

1 Physics questions from this JEE Main paper
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Geometrical Optics · 2021 · 17 Mar · Shift 1

1 Physics questions from this JEE Main paper

  1. Q53.The thickness at the centre of a plane convex lens is 3 mm and the diameter is 6 cm. If the speed of light in the material of the lens is 2 × 108 ms − 1. The focal length of the lens is ​.
    Physics · Geometrical Optics · MCQ