Question

Q
its S. I unit.
What is meant by power of a lens. Diffin
You have two lenses A and B of focal length
+0.com and -10 cm vespectively state the
natwee and power of each lens. Which of the
two lenses will form a virtual and
met
image of an objbct placed Bcm from
lens Draw a
dieguom to "Justify
your
mey diégeom
w answer ,​

Answer 1

Explanation:

Power is inversely proportional to the focal length of lens. P=1/f

As focal length of lens increases the power decreases. Similarly , if focal length decreases the power increases.