Question

List some applications of convex and concave lens

Answer 1

convex:
if the  mirror is appearing to be like bulging out,then it is a convex mirror.
it shows magnified images always
Concave mirror produces real and inverted images (except when the object is placed between pole and focus.)
concave:
if the mirror is like curving in,then it is a concave mirror.it goes in like a cave.
it shows shrinked images
concave mirror produces virtual and erect image.
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