Embibe Experts Solutions for Exercise 1: EXERCISE

The potential energy of a bar magnet of magnetic moment $8 \mathrm{A}{ \mathrm{m}}^2$ placed in a uniform magnetic field of $2 \mathrm{T}$ at an angle of $120°$ is equal to

Gauss's law in magnetism ensures that

Which of the following demonstrated that earth has a magnetic field?

The angle between magnetic meridian and geographic meridian is known as

A dip circle is placed in magnetic meridian then the magnetic needle will align

A dip circle is placed perpendicular to the magnetic meridian, then the magnetic needle will align

The universal property of all substances is

The variation of the intensity of magnetisation $\left(I\right)$ with respect to the intensity of magnetising field $\left(H\right)$ in a diamagnetic substance is described by the graph