Question

state rules used for drawing ray diagrams for the formation of an image by a concave lens ​

Answer 1

Answer:

There are only 3 rules...

Rule 1 - Ray parallel to principal axis will pass through focus. For a convex lens........

.

Rule 2 - Ray passing through focus will become parallel to principal axis. For a convex lens, .......

Rule 3 - Ray passing through Optical Center will emerge without deviation...........

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Answer 2

Answer:

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