Question

what do you understand by mirror,lens ,convex and concave mirror? make a chart with proper labelling​

Answer 1

Answer:

mirror = A piece of special flat glass that you can look into in order to see yourself or what is behind you.

lens=A curved piece of glass that makes things look bigger ,clearer etc.

convex = A convex mirror is made by silvering the inner surface of the piece of a hollow sphere such that the reflection takes place from the outer surface.

concave = A concave mirror is made by silvering the outer surface of the piece of a hollow sphere such that the reflection takes place from the hollow surface.

I hope it helps you