Q. Spectacles used for viewing 3D films have

  • (A) Concave lens
  • (B) Convex lens
  • (C) Polaroids
  • (D) Bifocal lens
βœ… Correct Answer: (C) Polaroids

You must be Logged in to update hint/solution

πŸ’¬ Discussion


πŸ“Š Question Analytics

πŸ‘οΈ
460
Total Visits
πŸ“½οΈ
4 y ago
Published
πŸŽ–οΈ
Ram Sharma
Publisher
πŸ“ˆ
96%
Success Rate