Can a concave lens produce a real image?
Question 11
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.
If the magnification produced by a lens is -0.5, the correct statement is :
(a) the lens is concave
(b) the image is virtual
(c) the image is magnified
(d) the image is real and diminshed formed by a convex lens
A virtual image larger than the object can be produced by a
(i) concave lens
(ii) concave mirror
(iii) convex mirror
(iv) plane mirror