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
    $A \rightarrow(q), B \rightarrow(r), C \rightarrow(p), D \rightarrow(s)$

Answer

Correct option: A.
$A \rightarrow(s), B \rightarrow(q), C \rightarrow(p), D \rightarrow(r)$
a

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