Please tell the solution of 18 question i.e., the image is formed at distance
cm
behind the mirror.
IS. A convex mirror forms an erect image of an
object of size one-third the size of object. If
radius of curvature of convex mirror is 36 cm,
find the position of object.
EXERC
l. What is a spherical minor ?
2. Name the two kinds of spherical mirrors and
distinguish between them.
