154027 Magnetic moment of bar magnet is $M$. The work done to turn the magnet by $90^{\circ}$ of magnet in direction of magnetic field $B$ will be

154029 The magnetic moment produced in a substance of $1 \mathrm{~g}$ is $6 \times 10^{-7} \mathrm{~A}-\mathrm{m}^{2}$. If its density is $5 \mathrm{~g} \mathrm{cm}^{3}$, then the intensity of magnetization in $\mathrm{A} \mathrm{m}$ will be

154030 A charged particle (charge $q$ ) is moving in a circle of radius $R$ with uniform speed $v$. The associated magnetic moment $\mu$ is given by

154031 A bar magnet of moment of inertia $9 \times 10^{-5} \mathrm{~kg}$ $\mathrm{m}^{2}$ placed in a vibration magnetometer and oscillating in a uniform magnetic field $16 \pi^{2} \times$ $10^{-5} T$ makes 20 oscillation in $15 \mathrm{~s}$. The magnetic moment of the bar magnet is

154027 Magnetic moment of bar magnet is $M$. The work done to turn the magnet by $90^{\circ}$ of magnet in direction of magnetic field $B$ will be

154029 The magnetic moment produced in a substance of $1 \mathrm{~g}$ is $6 \times 10^{-7} \mathrm{~A}-\mathrm{m}^{2}$. If its density is $5 \mathrm{~g} \mathrm{cm}^{3}$, then the intensity of magnetization in $\mathrm{A} \mathrm{m}$ will be

154030 A charged particle (charge $q$ ) is moving in a circle of radius $R$ with uniform speed $v$. The associated magnetic moment $\mu$ is given by

154031 A bar magnet of moment of inertia $9 \times 10^{-5} \mathrm{~kg}$ $\mathrm{m}^{2}$ placed in a vibration magnetometer and oscillating in a uniform magnetic field $16 \pi^{2} \times$ $10^{-5} T$ makes 20 oscillation in $15 \mathrm{~s}$. The magnetic moment of the bar magnet is

154027 Magnetic moment of bar magnet is $M$. The work done to turn the magnet by $90^{\circ}$ of magnet in direction of magnetic field $B$ will be

154029 The magnetic moment produced in a substance of $1 \mathrm{~g}$ is $6 \times 10^{-7} \mathrm{~A}-\mathrm{m}^{2}$. If its density is $5 \mathrm{~g} \mathrm{cm}^{3}$, then the intensity of magnetization in $\mathrm{A} \mathrm{m}$ will be

154030 A charged particle (charge $q$ ) is moving in a circle of radius $R$ with uniform speed $v$. The associated magnetic moment $\mu$ is given by

154031 A bar magnet of moment of inertia $9 \times 10^{-5} \mathrm{~kg}$ $\mathrm{m}^{2}$ placed in a vibration magnetometer and oscillating in a uniform magnetic field $16 \pi^{2} \times$ $10^{-5} T$ makes 20 oscillation in $15 \mathrm{~s}$. The magnetic moment of the bar magnet is

154027 Magnetic moment of bar magnet is $M$. The work done to turn the magnet by $90^{\circ}$ of magnet in direction of magnetic field $B$ will be

154029 The magnetic moment produced in a substance of $1 \mathrm{~g}$ is $6 \times 10^{-7} \mathrm{~A}-\mathrm{m}^{2}$. If its density is $5 \mathrm{~g} \mathrm{cm}^{3}$, then the intensity of magnetization in $\mathrm{A} \mathrm{m}$ will be

154030 A charged particle (charge $q$ ) is moving in a circle of radius $R$ with uniform speed $v$. The associated magnetic moment $\mu$ is given by

154031 A bar magnet of moment of inertia $9 \times 10^{-5} \mathrm{~kg}$ $\mathrm{m}^{2}$ placed in a vibration magnetometer and oscillating in a uniform magnetic field $16 \pi^{2} \times$ $10^{-5} T$ makes 20 oscillation in $15 \mathrm{~s}$. The magnetic moment of the bar magnet is