Question

what are the points of a concave mrror

Answer 1

CONCAVE MIRROR :
It is a mirror with curved reflecting surface that bulges inwards.

PROPERTIES :
1) They produce both real and virtual images.
2)The images can be upright (if virtual) and inverted ( if real ).
3)They produce magnified,dimisnhed and same size images.
4)A parallel beam of incident light is concerned at its focus and hence it's called a convergent mirror.

Answer 2

concave mirror are commonly used in torches search lights and vehicles headlights to get powerful parallel beam of light they are often used as shaving mirror to see a large area of the faces and it is also used by the dentist to see the death of the patient's clearly