Match List-I with List-II.
| List - I | List - II | ||
|---|---|---|---|
| A. | Surface Defects | I. | Vacancy |
| B. | Point Defects | II. | Dislocation |
| C. | Volume Defects | III. | Grain Boundary |
| D. | Line Defects | IV. | Crack |
Match List-I with List-II:
| List-I (Electric field) | List-II (Mobility) |
|---|---|
| (A) Low electric field | (I) Mobility decreases by \( \frac{1}{E} \) |
| (B) Medium electric field | (II) Mobility decreases by \( \frac{1}{\sqrt{E}} \) |
| (C) High electric field | (III) Mobility remains constant |
Choose the correct answer: