Solveeit Logo

Question

Physics Question on Magnetic Field

Match List-I with List-II
Match List
Choose the correct answer from the options given below :

A

(A)-(III), (B)-(I), (C)-(IV), (D)-(II)

B

(A)-(I), (B)-(III), (C)-(II), (D)-(IV)

C

(A)-(IV), (B)-(I), (C)-(III), (D)-(II)

D

(A)-(III), (B)-(IV), (C)-(I), (D)-(II)

Answer

(A)-(III), (B)-(IV), (C)-(I), (D)-(II)

Explanation

Solution

(A) The graph between magnetic susceptibility and magnetising field is as shown in (III).
Graph 1
(B) For x<ax < a, the magnetic field due to a current-carrying wire is given by: B=μ0Ix2πa2,B = \frac{\mu_0 I x}{2 \pi a^2}, matching graph (IV).
Graph 2
(C) For x>ax > a, the magnetic field due to a current-carrying wire is given by: B=μ0I2πx,B = \frac{\mu_0 I}{2 \pi x}, matching graph (I).
Graph 3
(D) The magnetic field inside a solenoid varies with distance as shown in (II).
Graph 4