Available Answers

1. 1.

   Name the instruments based on multiple reflection of light.

2. 2.

   What is the main structural difference between a convex and concave mirror?

3. 3.

   What is the principle axis of lens?

4. 4.

   Which part of the eye functions for the power of accommodation?

5. 5.

   For proper intake of Vitamin A, what food items should you eat?

6. 6.

   What are the differences between reflection and refraction of light?