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Geometrical Optics · 2019 · 8 Apr · Shift 1

2 Physics questions from this JEE Main paper
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Geometrical Optics · 2019 · 8 Apr · Shift 1

2 Physics questions from this JEE Main paper

  1. Q57.In figure, the optical fiber is l= 2m long and has a diameter of d = 20 μm. If a ray of light is incident on one end of the fiber at angle θ1​ = 40°, the number of reflection it makes before emerging from the other end is close… Includes diagram
    Physics · Geometrical Optics · MCQ
  2. Q64.An upright object is placed at a distance of 40 cm in front of a convergent lens of focal length 20 cm. A convergent mirror of focal length 10 cm is placed at a distance of 60 cm on the other side of the lens. The position and size of the…
    Physics · Geometrical Optics · MCQ