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Geometrical Optics · 2021 · 16 Mar · Shift 2

3 Physics questions from this JEE Main paper
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Geometrical Optics · 2021 · 16 Mar · Shift 2

3 Physics questions from this JEE Main paper

  1. Q47.The refractive index of a converging lens is 1.4. What will be the focal length of this lens if it is placed in a medium of same refractive index? Assume the radii of curvature of the faces of lens are R1 and R2 respectively.
    Physics · Geometrical Optics · MCQ
  2. Q52.Red light differs from blue light as they have :
    Physics · Geometrical Optics · MCQ
  3. Q69.A deviation of 2 ∘ is produced in the yellow ray when prism of crown and flint glass are achromatically combined. Taking dispersive powers of crown and flint glass as 0.02 and 0.03 respectively and refractive index for yellow light…
    Physics · Geometrical Optics · Numerical