Question

1) What are the rules for drawing ray diagram?​

Answer 1

Heya,

Rules for drawing Ray Diagram in Lenses

• Rule 1 - Ray parallel to principal axis will pasś 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.

Answer 2

Answer:

here is ur answer dear hope it's help u