2. Questions Bank
  3. 12th Class
  4. Physics
  5. Ray Optics

12th Class Physics Ray Optics Question Bank Ray Optics Conceptual Problems

  • question_answer
    What is the advantage of using a parabolic concave mirror (as compared to a convex lens) as objective of a telescope?

    Answer:

                    Parabolic concave mirror is free from spherical and chromatic aberrations.


You need to login to perform this action.
You will be redirected in 3 sec spinner