Question

In which among the following cases will you get a reflected/refracted ray parallel to the incident ray?
A. When a convex lens is placed adjacent to a concave lens.
B. When two plane mirrors are placed perpendicular to each other.
C. When light ray comes out of a rectangular glass slab.
D. When light ray comes out of a triangular prism.

• A. Only A
• B. Only B
• C. Both B and C
• D. Both A and C

Answer 1

The correct option is C Both B and C