PDF chapter test TRY NOW

One-half of a convex lens is covered with a black paper. Will this lens produce a complete image of the object? Verify your answer experimentally. Explain your observations.
  
, it will produce a  of the object with .
 
Consider the lower half of the lens is covered with black paper. Light rays coming from the object are refracted  and the image is formed, whereas in the .
 
Similarly the upper half of the lens is covered with black paper, the .