Question

A photographic camera contains a ........... lens of ...... focal length which forms a.............. image of the object on the light sensitive film.

• A. Concave, small, real
  
• B. Concave, small, virtual
  
• C. Convex, small, real
  
• D. Convex, small, virtual

Answer 1

Answer: (C)

Photographic Camera has a convex lens of small length which forms a real image of the object on the film, Convex lens is needed in camera because camera captures a bundle of light rays originating from a particular point on the subject and reaching the lens and then converge them to a single point at the plane of focus at sensor.