Which of the following represents a concave mirror?
When the inner surface of the sphere acts as the reflecting surface it is known as the concave mirror. Therefore the correct option is:
Which of the following is not an application of a concave mirror?
Which of the following can make a parallel beam (a) concave mirror as well as concave lens (b) convex mirror as well as convex lens (c) concave mirror as well as convex lens (d) convex mirror as well as concave lens