Question

what is the difference between concave and convex mirror?

Answer 1

Concave mirror as the name suggests is bent inwards like )( forming a cave while a convex mirror is like bulging out like () simple

Answer 2

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When an object is near a plane mirror, the image is erect, virtual and of the same size at the object. A concave mirror gives a magnified and erect image of a nearby object whereas a convex mirror gives an erect and diminished image. For the rear view mirror in a car.