Q. Device used to rectify farsightedness is

  • (A) Concave lens
  • (B) Convex lens
  • (C) Spherical lens
  • (D) Plane glass
✅ Correct Answer: (B) Convex lens

Published by Ram Sharma ⭐ 193.88K Points at 20-Nov-2021 01:19 pm in Physics

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