MCQ
Column $I$ gives some devices and Column $II$ gives some process on which the functioning of these devices depend. Match the devices in Column $I$ with the processes in Column $II$ and indicate your answer by darkening appropriate bubbles in the $4 \times 4$ matrix given in the $ORS$.
| Column $I$ | Column $II$ |
| $(A)$ Bimetallic strip | $(p)$ Radiation from a hot body |
| $(B)$ Steam engine | $(q)$ Energy conversion |
| $(C)$ Incandescent lamp | $(r)$ Melting |
| $(D)$ Electric fuse | $(s)$ Thermal expansion of solids |
- ✓$A \rightarrow(s), B \rightarrow(q), C \rightarrow(p), D \rightarrow(r)$
- B$A \rightarrow(p), B \rightarrow(q), C \rightarrow(s), D \rightarrow(r)$
- C$A \rightarrow(r), B \rightarrow(q), C \rightarrow(s), D \rightarrow(p)$
- D$A \rightarrow(q), B \rightarrow(r), C \rightarrow(p), D \rightarrow(s)$


