154304 A solenoid has core of a material with relative permeability 500 and its windings carry a current of $1 \mathrm{~A}$. The number of turns of the solenoid is $\mathbf{5 0 0}$ per meter. The magnetization of the material is.

154307 The variation of intensity of magnetization (I) and the applied magnetic field intensity $(\mathrm{H})$ for three magnetic materials ' $X$ ', ' $Y$ ' and ' $Z$ ' are shown in the graph as $\mathrm{OX}$, $\mathrm{OY}$ and $\mathrm{OZ}$ respectively.
The materials ' $\mathrm{X}$ ', ' $\mathrm{Y}$ ' and ' $\mathrm{Z}$ ' respectively are

154309 The magnetic susceptibility of a paramagnetic material at $-73^{\circ} \mathrm{C}$ is 0.0075 . It value at $-173^{\circ} \mathrm{C}$ will be

154311 Find the intensity of magnetization of a magnet of moment $4 \mathrm{Am}^{2}$ which weighs 50 gram. (Density of the material of a magnet $=\mathbf{5 0 0 0}$ $\left.\mathbf{~} \mathrm{g} / \mathrm{m}^{3}\right)$

154313 There are three needles ' $\mathrm{N}_{1}$ ', ' $\mathrm{N}_{2}$ ' and ' $\mathrm{N}_{3}$ ', made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. When a magnet is brought close to them, then it will

154304 A solenoid has core of a material with relative permeability 500 and its windings carry a current of $1 \mathrm{~A}$. The number of turns of the solenoid is $\mathbf{5 0 0}$ per meter. The magnetization of the material is.

154307 The variation of intensity of magnetization (I) and the applied magnetic field intensity $(\mathrm{H})$ for three magnetic materials ' $X$ ', ' $Y$ ' and ' $Z$ ' are shown in the graph as $\mathrm{OX}$, $\mathrm{OY}$ and $\mathrm{OZ}$ respectively.
The materials ' $\mathrm{X}$ ', ' $\mathrm{Y}$ ' and ' $\mathrm{Z}$ ' respectively are

154309 The magnetic susceptibility of a paramagnetic material at $-73^{\circ} \mathrm{C}$ is 0.0075 . It value at $-173^{\circ} \mathrm{C}$ will be

154311 Find the intensity of magnetization of a magnet of moment $4 \mathrm{Am}^{2}$ which weighs 50 gram. (Density of the material of a magnet $=\mathbf{5 0 0 0}$ $\left.\mathbf{~} \mathrm{g} / \mathrm{m}^{3}\right)$

154313 There are three needles ' $\mathrm{N}_{1}$ ', ' $\mathrm{N}_{2}$ ' and ' $\mathrm{N}_{3}$ ', made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. When a magnet is brought close to them, then it will

154304 A solenoid has core of a material with relative permeability 500 and its windings carry a current of $1 \mathrm{~A}$. The number of turns of the solenoid is $\mathbf{5 0 0}$ per meter. The magnetization of the material is.

154307 The variation of intensity of magnetization (I) and the applied magnetic field intensity $(\mathrm{H})$ for three magnetic materials ' $X$ ', ' $Y$ ' and ' $Z$ ' are shown in the graph as $\mathrm{OX}$, $\mathrm{OY}$ and $\mathrm{OZ}$ respectively.
The materials ' $\mathrm{X}$ ', ' $\mathrm{Y}$ ' and ' $\mathrm{Z}$ ' respectively are

154309 The magnetic susceptibility of a paramagnetic material at $-73^{\circ} \mathrm{C}$ is 0.0075 . It value at $-173^{\circ} \mathrm{C}$ will be

154311 Find the intensity of magnetization of a magnet of moment $4 \mathrm{Am}^{2}$ which weighs 50 gram. (Density of the material of a magnet $=\mathbf{5 0 0 0}$ $\left.\mathbf{~} \mathrm{g} / \mathrm{m}^{3}\right)$

154313 There are three needles ' $\mathrm{N}_{1}$ ', ' $\mathrm{N}_{2}$ ' and ' $\mathrm{N}_{3}$ ', made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. When a magnet is brought close to them, then it will

154304 A solenoid has core of a material with relative permeability 500 and its windings carry a current of $1 \mathrm{~A}$. The number of turns of the solenoid is $\mathbf{5 0 0}$ per meter. The magnetization of the material is.

154307 The variation of intensity of magnetization (I) and the applied magnetic field intensity $(\mathrm{H})$ for three magnetic materials ' $X$ ', ' $Y$ ' and ' $Z$ ' are shown in the graph as $\mathrm{OX}$, $\mathrm{OY}$ and $\mathrm{OZ}$ respectively.
The materials ' $\mathrm{X}$ ', ' $\mathrm{Y}$ ' and ' $\mathrm{Z}$ ' respectively are

154309 The magnetic susceptibility of a paramagnetic material at $-73^{\circ} \mathrm{C}$ is 0.0075 . It value at $-173^{\circ} \mathrm{C}$ will be

154311 Find the intensity of magnetization of a magnet of moment $4 \mathrm{Am}^{2}$ which weighs 50 gram. (Density of the material of a magnet $=\mathbf{5 0 0 0}$ $\left.\mathbf{~} \mathrm{g} / \mathrm{m}^{3}\right)$

154313 There are three needles ' $\mathrm{N}_{1}$ ', ' $\mathrm{N}_{2}$ ' and ' $\mathrm{N}_{3}$ ', made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. When a magnet is brought close to them, then it will

154304 A solenoid has core of a material with relative permeability 500 and its windings carry a current of $1 \mathrm{~A}$. The number of turns of the solenoid is $\mathbf{5 0 0}$ per meter. The magnetization of the material is.

154307 The variation of intensity of magnetization (I) and the applied magnetic field intensity $(\mathrm{H})$ for three magnetic materials ' $X$ ', ' $Y$ ' and ' $Z$ ' are shown in the graph as $\mathrm{OX}$, $\mathrm{OY}$ and $\mathrm{OZ}$ respectively.
The materials ' $\mathrm{X}$ ', ' $\mathrm{Y}$ ' and ' $\mathrm{Z}$ ' respectively are

154309 The magnetic susceptibility of a paramagnetic material at $-73^{\circ} \mathrm{C}$ is 0.0075 . It value at $-173^{\circ} \mathrm{C}$ will be

154311 Find the intensity of magnetization of a magnet of moment $4 \mathrm{Am}^{2}$ which weighs 50 gram. (Density of the material of a magnet $=\mathbf{5 0 0 0}$ $\left.\mathbf{~} \mathrm{g} / \mathrm{m}^{3}\right)$

154313 There are three needles ' $\mathrm{N}_{1}$ ', ' $\mathrm{N}_{2}$ ' and ' $\mathrm{N}_{3}$ ', made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. When a magnet is brought close to them, then it will