Physics, asked by animesh522, 9 months ago

how to get the focus of a concave and convex lens​

Answers

Answered by ayaanpoke
2

Explanation:

draw a ray parallel to principal axsis when it bend it passes through focus. of the mirror and lens

Answered by shaikshannu
1

when light ray incident parallel to the principal axis of the reflection passes through the point that is called focus and in concave the focus will be front end in convex it will be behind

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