In each of the following questions, Match column-I and column-II and select
the correct match out of the four given choices.\begin{tabular}{l|r}
Column-I & Column - II
\end{tabular}
(A) Magnetic field induction due to Current 1 through straight conductor at a
perpendicular distance \(\mathrm{r}\).
(B) Magnetic field induction at
(Q) \(\left[\left(\mu_{0} \mathrm{I}\right) /(4 \pi \mathrm{r})\right]\)
the centre of current \((1)\) carrying Loop of radius (r)
(C) Magnetic field induction at the
(R) \(\left[\mu_{0} /(4 \pi)\right](2 \mathrm{I} / \mathrm{r})\)
axis of current (1) carrying coil of radius (r) at a distance (r) from centre
of coil
(D) Magnetic field induction at the
(S) \(\left[\mu_{0} /(4 \sqrt{2})\right](\mathrm{L} / \mathrm{r})\)
at the centre due to circular arc of length \(\mathrm{r}\) and radius (r)
carrying current (I)
(a) $\mathrm{A} \rightarrow \mathrm{R} ; \mathrm{B} \rightarrow \mathrm{S} ;
\mathrm{C} \rightarrow \mathrm{P} ; \mathrm{D} \rightarrow \mathrm{Q}$
(b) $\mathrm{A} \rightarrow \mathrm{R} ; \mathrm{B} \rightarrow \mathrm{P} ;
\mathrm{C} \rightarrow \mathrm{S} ; \mathrm{D} \rightarrow \mathrm{Q}$
(c) $\mathrm{A} \rightarrow \mathrm{P} ; \mathrm{B} \rightarrow \mathrm{Q} ;
\mathrm{C} \rightarrow \mathrm{S} ; \mathrm{D} \rightarrow \mathrm{R}$
(d) $\mathrm{A} \rightarrow \mathrm{Q} ; \mathrm{B} \rightarrow \mathrm{P} ;
\mathrm{C} \rightarrow \mathrm{R} ; \mathrm{D} \rightarrow \mathrm{S}$
