Question

what are the difference between concave and convex?

Answer 1

(1) The reflecting surface of theconcave mirror is bulged inwards. But the reflecting surface of the convexmirror is bulged outwards. ... Convexlenses are curved outward and they cause light that goes trough it to converge or concentrate on one point.

Answer 2

Concave Mirror.
" The reflecting surface of the concave mirror is bulged inwards.
Concave mirror produces real and inverted images ( except when the object is placed between pole and focus. "

Convex Mirror.
" The reflecting surface of the convex mirror is bulged outwards.

HOPE THIS HELPS YOU.