Question

What is the sign of image distance (v) in convex and concave mirror and lens?

Answer 1

Good morning ❤️

Ur ans. is ⬇️⬇️

Sign of image distance (v) :-

➡️In Convex mirror ... v is  + (positive) behind the spherical mirror

➡️In Concave mirror... v is  + (positive) behind the spherical mirror

➡️In Convex lens...v ispositive since image is formed on +X side.

➡️In Concave lens.. v isnegative in
since image is formed in -X side of the Cartesian


hope it helps you✌️✌️

#APS☺️☺️

Answer 2

Answer:

in convex mirror and lens + and in concave mirror and lens is-