Question

Analyze the following observation table show
object distance (u) in case of a convex lens and
calculations
ervation table showing variation of image distance V and
a convex lens and answer the questions without doing any
SI.No.
Object Distance
u (cm)
Image distance
V (cm)
-60
-30
the
15
-20
-15
20
30
-12
60
on
90
a. What is the focal length of the lens ?
YO
b. For what object distance (u) is the corresponding image distance (v) not correct?
How did you arrive at this conclusion?
c. Draw a ray diagram for the observation at Sl.No. 4 and find the appropriate
magnification
(5)​

Answer 1

Answer:

That answer me please 264