Light is incident at surface PQ of the prism as shown in Column-I. Match Column-I with Column-II. Surrounding medium is air in all cases.

List 1

1. 

2. 

3. 

4. 

5. .

List 2

1. (P) Total internal reflection takes place at surface QR

2. (Q) Light emerges normally from surface QR

3. (R) Light emerges parallel to surface QR

4. (S) The light ray emerges from face perpendicularly

5. (T) When light ray passes through the prism it is parallel to base PR