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Geometrical Optics · 2024 · 4 Apr · Shift 1

2 Physics questions from this JEE Main paper
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Geometrical Optics · 2024 · 4 Apr · Shift 1

2 Physics questions from this JEE Main paper

  1. Q64.An effective power of a combination of 5 identical convex lenses which are kept in contact along the principal axis is 25D. Focal length of each of the convex lens is:
    Physics · Geometrical Optics · MCQ
  2. Q70.In an experiment to measure focal length (f) of convex lens, the least counts of the measuring scales for the position of object (u) and for the position of image (v) are Δu and Δv, respectively. The error in the…
    Physics · Geometrical Optics · MCQ