Question

the value of packing coefficient of bulk material is :
>1
=1
<1
0​

Answer 1

Answer:

tomorrow's oral test :

1. Describe myopia with neat label diagram.

2. Describe hypermetropia with neat labelled diagram.

3. Describe presbyopia.

4. A person with a myopic eye cannot see objects beyond 1.2 m distinctly.

What should be the type of the corrective lens used to restore proper

vision?

5. What is the far point and near point of the human eye with normal

vision?