153992 The intensity of magnetic field due to an isolated pole of strength $m_{p}$ at a point distant $r$ from it will be

153993 A coil having $\mathbf{1 0} \mathbf{A m}^{2}$ magnetic moment is placed in a vertical \& is free to rotate about its horizontal axis coincides with its diameter. A uniform magnetic field of $2 \mathrm{~T}$ in the horizontal direction exists such that initially the axis of the coil is in the direction of the field. The coil rotates through an angle of $90^{\circ}$ under the influence of magnetic field. The moment of Inertia of coil is $0.1 \mathrm{~kg} \mathrm{~m}^{2}$. What will be its angular speed?

153995 A magnet of magnetic moment $M$ is through $360^{\circ}$ in a magnetic field $\mathrm{H}$, the work done will be

153997 The time period of a freely suspended magnet is $4 \mathrm{~s}$. If it is broken in length into two equal parts and one part is suspended in the same way, then the time period will be

153999 Two short bar magnets of moments $512 \mathrm{Am}^{2}$ and $1000 \mathrm{Am}^{2}$ are placed coaxially $18 \mathrm{~cm}$ apart. The magnetic field is zero are point $Q$ between them. The field at $Q$, when one of the magnets is reversed pole to pole is

153992 The intensity of magnetic field due to an isolated pole of strength $m_{p}$ at a point distant $r$ from it will be

153993 A coil having $\mathbf{1 0} \mathbf{A m}^{2}$ magnetic moment is placed in a vertical \& is free to rotate about its horizontal axis coincides with its diameter. A uniform magnetic field of $2 \mathrm{~T}$ in the horizontal direction exists such that initially the axis of the coil is in the direction of the field. The coil rotates through an angle of $90^{\circ}$ under the influence of magnetic field. The moment of Inertia of coil is $0.1 \mathrm{~kg} \mathrm{~m}^{2}$. What will be its angular speed?

153995 A magnet of magnetic moment $M$ is through $360^{\circ}$ in a magnetic field $\mathrm{H}$, the work done will be

153997 The time period of a freely suspended magnet is $4 \mathrm{~s}$. If it is broken in length into two equal parts and one part is suspended in the same way, then the time period will be

153999 Two short bar magnets of moments $512 \mathrm{Am}^{2}$ and $1000 \mathrm{Am}^{2}$ are placed coaxially $18 \mathrm{~cm}$ apart. The magnetic field is zero are point $Q$ between them. The field at $Q$, when one of the magnets is reversed pole to pole is

153992 The intensity of magnetic field due to an isolated pole of strength $m_{p}$ at a point distant $r$ from it will be

153993 A coil having $\mathbf{1 0} \mathbf{A m}^{2}$ magnetic moment is placed in a vertical \& is free to rotate about its horizontal axis coincides with its diameter. A uniform magnetic field of $2 \mathrm{~T}$ in the horizontal direction exists such that initially the axis of the coil is in the direction of the field. The coil rotates through an angle of $90^{\circ}$ under the influence of magnetic field. The moment of Inertia of coil is $0.1 \mathrm{~kg} \mathrm{~m}^{2}$. What will be its angular speed?

153995 A magnet of magnetic moment $M$ is through $360^{\circ}$ in a magnetic field $\mathrm{H}$, the work done will be

153997 The time period of a freely suspended magnet is $4 \mathrm{~s}$. If it is broken in length into two equal parts and one part is suspended in the same way, then the time period will be

153999 Two short bar magnets of moments $512 \mathrm{Am}^{2}$ and $1000 \mathrm{Am}^{2}$ are placed coaxially $18 \mathrm{~cm}$ apart. The magnetic field is zero are point $Q$ between them. The field at $Q$, when one of the magnets is reversed pole to pole is

153992 The intensity of magnetic field due to an isolated pole of strength $m_{p}$ at a point distant $r$ from it will be

153993 A coil having $\mathbf{1 0} \mathbf{A m}^{2}$ magnetic moment is placed in a vertical \& is free to rotate about its horizontal axis coincides with its diameter. A uniform magnetic field of $2 \mathrm{~T}$ in the horizontal direction exists such that initially the axis of the coil is in the direction of the field. The coil rotates through an angle of $90^{\circ}$ under the influence of magnetic field. The moment of Inertia of coil is $0.1 \mathrm{~kg} \mathrm{~m}^{2}$. What will be its angular speed?

153995 A magnet of magnetic moment $M$ is through $360^{\circ}$ in a magnetic field $\mathrm{H}$, the work done will be

153997 The time period of a freely suspended magnet is $4 \mathrm{~s}$. If it is broken in length into two equal parts and one part is suspended in the same way, then the time period will be

153999 Two short bar magnets of moments $512 \mathrm{Am}^{2}$ and $1000 \mathrm{Am}^{2}$ are placed coaxially $18 \mathrm{~cm}$ apart. The magnetic field is zero are point $Q$ between them. The field at $Q$, when one of the magnets is reversed pole to pole is

153992 The intensity of magnetic field due to an isolated pole of strength $m_{p}$ at a point distant $r$ from it will be

153993 A coil having $\mathbf{1 0} \mathbf{A m}^{2}$ magnetic moment is placed in a vertical \& is free to rotate about its horizontal axis coincides with its diameter. A uniform magnetic field of $2 \mathrm{~T}$ in the horizontal direction exists such that initially the axis of the coil is in the direction of the field. The coil rotates through an angle of $90^{\circ}$ under the influence of magnetic field. The moment of Inertia of coil is $0.1 \mathrm{~kg} \mathrm{~m}^{2}$. What will be its angular speed?

153995 A magnet of magnetic moment $M$ is through $360^{\circ}$ in a magnetic field $\mathrm{H}$, the work done will be

153997 The time period of a freely suspended magnet is $4 \mathrm{~s}$. If it is broken in length into two equal parts and one part is suspended in the same way, then the time period will be

153999 Two short bar magnets of moments $512 \mathrm{Am}^{2}$ and $1000 \mathrm{Am}^{2}$ are placed coaxially $18 \mathrm{~cm}$ apart. The magnetic field is zero are point $Q$ between them. The field at $Q$, when one of the magnets is reversed pole to pole is