Question

1)
Study the figure carefully and answer the following:


a)
Name the lens L1, L2.
b)
What are the points F1, and F2 called?
c)
Where does the image of the object be formed?
d)
What is the nature of the image formed?​

Answer 1

Answer:

a. concave

b. focus

c. between F and O

d. virtual smaller than the object