When light hits the surface of a concave mirror, an individual light ray is reflected at an acute angle and all the light converges at a point on the object side of the mirror.
(light; hits; the surface of a concave mirror) (an individual light ray; is reflected; at an acute angle; T:When light hits the surface of a concave mirror) Context(an individual light ray is reflected,List([49, 85))):(all the light; converges; at a point on the object side of the mirror)
an individual light ray is reflected,List([49, 85))
light an individual light ray all the light
hits is reflected converges
the surface of a concave mirror
at an acute angle T:When light hits the surface of a concave mirror
at a point on the object side of the mirror