Question

what is meant by hypermetropia and myopia and what is meant my focal length





in my my there my n u m b e r w h a t s a p p n u m b e r ​

Answer 1

Answer:

For people having Hypermetropia, the image is formed behind the Retina. It is caused due to excessive curvature of eye lens or elongation of eye ball. It is caused when eye ball is too short or when focal length of eye is too long. Myopia is corrected by using a Concave Lens of suitable power

Answer 2

Answer:

abe kutte ha teri mom ko cho dunga aur tujhe kaat daalunga phir tujhe teri mom ki has nd daal dunga be kutte cho du