Question

The
angle
of
incidence
for
a
ray
of
light
passing
through
the
centre
of
curvature
of
a
concave
mirror
is
(d) at infinity
c) at the centre of curvature
(2) 90
(c) 0°
(d) 180°​

Answer 1

Answer:

180°​

Explanation:

Answer 2

option d is answer 180 °