Who is this Class for ?
Class 10 Student
What will Student Study in this class?
Defects of Vision | Myopia & Hypermetropia.
What is the Previous Requirement ?
Student should have knowledge of Refraction and its Ray Diagrams.
Conversational Language would be Hindi.
In this Class, I will discuss two Defect of Vision Which are very and very Important for you exams. I will discuss :
- Concept
- Ray Diagrams
- How Can they be cured ?
- Numericals
Those Student Who are finding difficulty in understanding this topic are welcomed to the class. They also can ask any doubt related to Reflection and Refraction.
After the Class Student Will be able to answer:
1.What are the two most common defects of vision (or defects of eye) ? How are they corrected ?
2. Differentiate between myopia and hypermetropia. What type of spectacles should be worn by a person
having the defects of myopia as well as hypermetropia ? How does it help ?
3.. Name the defect of vision which can be corrected by a converging lens. Show clearly by a ray diagram how the lens corrects the defect.
4.A person suffering from the eye-defect myopia (short-sightedness) can see clearly only up to a distance of 2 metres. What is the nature and power of lens required to rectify this defect ?