Match the cases in List I with the correct result in List II. (Set 9)

List 1

1. P. μ=√2, critical angle

2. Q. μ=2, critical angle

3. R. h=10 cm, C=45°, escape radius

4. D. $\frac{\mu_{A}}{\mu_{B}}$=3/2, speed ratio $\frac{V_{A}}{V_{B}}$

List 2

1. 1. 1. 45°

2. 1. 2. 30°

3. 1. 3. 10 cm

4. 1. 4. 2/3