Question

a convex lens of focal length 20cm has a point object on its principal Axis at a distance of 40 cm from it a plane mirror is placed 30 cm behind the convex lens find the position of the image and draw the ray diagram ​

Answer 1

this type of convex lens is called the length and type of any kind of taxes and the distance 40 kilometre and this type of diagram and this time we can follow the convert circle and access and the distance between two circle between draw and ray diagram