Question

what is the difference between convex and concave mirror

Answer 1

The reflecting surface of the concave mirror is bulged inwards. But the reflecting surface of the convex mirroris bulged outwards.  Concave mirrorproduces real and inverted images (except when the object is placedbetween pole and focus.

Answer 2

1) The reflecting surface of the concave mirror is bulged inwards. But the reflecting surface of the convex mirror is bulged outwards.
(2) Concave mirrorproduces real and inverted images (except when the object is placed between pole and focus.

Hope it helps you...