1. Type of lens used in correction of myopia

2. Type of lens used in correction of hypermetropia

3. Myopia may arise due to

4. In an experiment to trace the path of a ray of light through a glass prism for different values of angle of incidence a student would find that the emergent ray:

5. While performing the experiment to trace the path of a ray of light passing through a glass prism, four students marked the incident ray and the emergent ray in their diagrams in the manner shown below.

6. A dark muscular membrane which controls size of pupil

7. Least distance of distinct vision for normal eye is

8. Farthest point of a normal eye is

9. Crystalline lens of people at old age becomes milky and cloudy. This condition is called

10. The splitting of light into its component colours is called