Question

Match Column I and Column II.

Column I		Column II
A	Biot-Savart's law	1	$\frac{{\mu }_0{I}_1{I}_2}{2\pi d}$
B	Ampere's circuital law	2	$q[\vec{E}+(\vec{V}\times \vec{B})]$
C	Force between two parallel currentcarrying conductors	3	$\oint \vec{B}\cdot \overrightarrow{dl}={\mu }_0\Sigma i$
D	Lorentz force	4	$\vec{B}=\frac{{\mu }_{0}i}{4\pi }\int \frac{d/\sin \theta }{r^2}\hat{n}$

• A. (A) $\to$(4) ; (B) $\to$(3) ; (C) $\to$ (1); (D) $\to$ (2)
• B. (A) $\to$ (2); (B) $\to$ (2); (C) $\to$ (4); (D) $\to$ (3)
• C. (A) $\to$ (4); (B) $\to$ (3); (C) $\to$ (2); (D) $\to$ (1)
• D. (A) $\to$ (2); (B) $\to$ (1); (C) $\to$ (4); (D) $\to$ (3)

Answer 1

Answer: (A)

(A) $\to (4);$ (B) $\to (3);$ (C) $\to (1)$; (D) $\to$ (2)