Q11Multiple choice
State whether the following statements are True or False.
- (a)A concave lens can be used to produce an enlarged and erect image.
- (b)A convex lens always produces a real image.
- (c)The sides of an object and its image formed by a concave mirror are always interchanged.
- (d)An object can be seen only if it emits light.
Show answer
(a) A concave lens can be used to produce an enlarged and erect image.
(b) A convex lens always produces a real image.
(c) The sides of an object and its image formed by a concave mirror are always interchanged.
(d) An object can be seen only if it emits light.