Advertisement

Physics - General Science Objective Questions and Answers for Competitive Exams

Advertisement

Q.

Spectacles used for viewing 3D films have

A Polaroids
B Concave lens
C Convex lens
D Bifocal lens
Answer & Explanation
Option: [A]
Advertisement
Advertisement

Your Valuable Comments Please...

Advertisement
Subscribe to Gkseries
Work with Gkseries
Gkseries ebooks

Please Join Our Discussion Group