Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Assume that each iron atom has a permanent magnetic moment equal to 2 Bohr magnets (1 Bohr mag ≠ nequals 9.27 × 10^−24 Am^2). The density of atoms in iron is 8.52 × 10^2 8a msm^−3. (a) Find the maximum magnetization I in a long cylinder of iron. (b) Find the maximum magnetic field B on the axis inside the cylinder.

Assume that each iron atom has a permanent magnetic moment equal to 2 Bohr magnets (1 Bohr mag ≠ nequals 9.27 × 10^−24 Am^2). The density of atoms in iron is 8.52 × 10^2 8a msm^−3. (a) Find the maximum magnetization I in a long cylinder of iron. (b) Find the maximum magnetic field B on the axis inside the cylinder.

(b) magnetic susceptibility (c) magnetizing field intensity and (d) magnetization. A rowland ring has 10^3 turns per unit length. On passing a current of 2 A magnetic induction is measured to be 1.5 Wb/m^2. calculate ( a) relative permeability of the core