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Wave Optics · 2019 · 12 Apr · Shift 1

2 Physics questions from this JEE Main paper
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Wave Optics · 2019 · 12 Apr · Shift 1

2 Physics questions from this JEE Main paper

  1. Q59.In a double slit experiment, when a thin film of thickness t having refractive index μ. is introduced in front of one of the slits, the maximum at the centre of the fringe pattern shifts by one fringe width. The value of t is…
    Physics · Wave Optics · MCQ
  2. Q61.The value of numerical aperature of the objective lens of a microscope is 1.25. If light of wavelength 5000 Ao​ is used, the minimum separation between two points, to be seen as distinct, will be :
    Physics · Wave Optics · MCQ