A concave lens has focal
length of 15 cm. At what
distance should the object
from the lens be placed so
that it forms an image at 10
cm from the lens?
Answers
Answered by
2
Answer:
Hey there, this is ur answer......
Explanation:
Here, focal length of concave lens, f=-15cm. object distance, u=?, image distance, v=-10cm, magnification of lens, m=? Thus the object should be placed at a distance of 30 cm on the left side of the concave lens.
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Answered by
5
Explanation:
Given: Concave lens, f=-15cm, v=-10cm
To find: u=?
Formula:
The object should be placed at a distance of 30cm from the lens.
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