Question

Q24: Determine the nature of the object and the images for figure 2.8 shown below:
O-real
- virtual
Figure 2.8​

Answer 1

Answer:

For first lens

V

1

−

−20

1

=

5

1

V=

3

20

For second lens

V=

3

20

−2=

3

14

V

1

−

3

14

1

=

−5

1

V=70cm