Debankur posted an Question
April 30, 2020 • 04:09 am 1 points
  • IIT JAM
  • Physics (PH)

Consider a lens of thickness 1 cm, made of a material oft refractive index 1.5, placed in air. the radii of curvature of the first and second surfaces are +4 cm

Consider a lens of thickness 1 cm, made of a material oft refractive index 1.5, placed in air. The radii of curvature of the first and second surfaces are +4 cm and 4 cm, respec- tively. Determine the point at which parallel rays will will focus. [Ans: At a distance of about 4.55 cm from the second surface.]

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    Ghost. Best Answer

    Parallel rays will vonverge at a distance of 3.5cm from second surface. Regards

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