A beam of parallel light rays is incident through the holes on one side of a box and emerges out through the holes on its opposite side as shown in the diagram below:
Which of the following could be inside the box?
A. a rectangular glass block
B. a concave lens
C. a convex lens
D. a glass prism
Which of the following could be inside the box?
A. a rectangular glass block
B. a concave lens
C. a convex lens
D. a glass prism
Correct Answer – c