Question

1:
In front of a concave mirror, an object
is placed at the radius of curvature,
the image will
be formed at
a) at focus
b)at radius of curvature
c)between focus and radius of curvature
d)beyond the radius of curvature​

Answer 1

Answer:

b) at radius of curvature

Explanation:

image formed will be of same size and the nature will be real and inverted.

Answer 2

Answer:

at radius of curvature

Explanation:

because in a concave mirror if an object is placed at center of curvature or radius of curvature the image formed will reciting on radius of curvature