Question

what is the difference between concave and convex mirror ?

Answer 1

Concave Mirror:
1. The inner curve acts as a reflecting surface.
2. It converges rays of light.
3. It can form both real and virtual images.
4. The focus lies in front of the mirror.


Convex Mirror:
1. The outer curve acts a a reflecting surface.
2. It diverges rays of light.
3. It can form only virtual images.
4. The focus lies behind the mirror.

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.