1) The focal length of
a convex lens is 25 cm.
what is its power?
Answers
Answered by
1
Answer:
In this question it is given that the lens is convex, and its focal length is 25 cm. First we will convert the focal length in meters. As it is a convex lens so its power is positive. Thus, the power of the lens is +4D.
Answered by
0
The focal length of a convex lens is 25 cm.
what is its power?
Attachments:
Similar questions