Match List-I with List-II : Choose the correct answer from the options given below :
Match List-I with List-II :
Choose the correct answer from the options given below :
(A)-(IV), (B)-(I), (C)-(III), (D)-(II)
(A)-(I), (B)-(III), (C)-(II), (D)-(IV)
(A)-(III), (B)-(IV), (C)- (I), (D)-(II)
(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
Solution
(A) Graph between Magnetic susceptibility and magnetising field is :
(B) magnetic field due to a current carrying wire for $\mathrm{x} < \mathrm{a}$ :
$\mathrm{B}=\frac{\mu_0 \mathrm{ir}}{2 \pi \mathrm{a}^2}$
(C) magnetic field due to a current carrying wire for $x>a$ :
$\mathrm{B}=\frac{\mu_0 \mathrm{i}}{2 \pi \mathrm{a}}$
(D) magnetic field inside solenoid varies as: