Question

diffentiate convex and concave in 4 points in short​

Answer 1

Answer:

if lens this is the answer. if it is mirror they are viseversa concave lens is convex mirror and viseversa

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Answer 2

Answer:

1.If the inner surface of the spherical mirror is the reflecting surface ,then it is called a concave mirror

If the outer surface of the spherical mirror is the reflecting surface then it is called a convex mirror

2.Big concave mirrors are fitted at the gates and in square

concave mirrors are used in barbers and dental hospital

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