Match List-I with List-II.
| List - I | List - II | ||
|---|---|---|---|
| A. | SEM | I. | Crystal structure |
| B. | TEM | II. | Optical absorption |
| C. | XRD | III. | Surface morphology |
| D. | UV-Visible Spectroscopy | IV. | Internal microstructure |
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: