Debankur Basak Asked a Question
April 29, 2020 10:39 pmpts 1 pts
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.]
  • 1 Answer(s)
  • 0 Likes
  • 1 Comments
  • Shares
  • Ghost. Best Answer
    Parallel rays will vonverge at a distance of 3.5cm from second surface. Regards
    • cropped1178728899.jpg
    Likes(0) Reply(0)