define mirror brifely?
avni2017:
a reflexive glass which shows us the reflection of the thing which kept in front of it.
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Mirror is a reflecting surface which bounces of light with respect to some laws which are called as laws of reflection. A mirror can be plane or spherical
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Mirror are of two types:
1)concave mirror
The spherical mirror whose reflecting surface is curved inward and forms a part of sphere is call concave mirror.
2)convex mirror
The spherical mirror whose reflecting surface is curved outwards is called convex mirror.
(gave in ncert book class 10)
1)concave mirror
The spherical mirror whose reflecting surface is curved inward and forms a part of sphere is call concave mirror.
2)convex mirror
The spherical mirror whose reflecting surface is curved outwards is called convex mirror.
(gave in ncert book class 10)
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