Question

A prism disperses light, but a rectangular glass slab does not. Why?

Answer 1

1. A prism disperses light, but a rectangular glass slab does not because of the geometric design.
2. In the case of the prism, the opposite sides are not parallel and far from each other.
3. In a slab, the opposite sides are parallel and close to each other.

Therefore, A prism disperses light, but a rectangular glass slab does not.