Magnetism

What is the SI unit of magnetic field strength?

Which of the following materials is typically diamagnetic?

The magnetic field at the center of a circular current-carrying loop of radius R is given by:

In a moving coil galvanometer, the restoring torque is provided by:

Which law relates the magnetic field around a current-carrying conductor to the current?

The force between two parallel current-carrying conductors is:

Magnetic susceptibility of a paramagnetic material is:

If the magnetic field inside a long solenoid is B, then the magnetic field outside the solenoid is approximately:

The Hall voltage developed across a conductor in a magnetic field is directly proportional to:

In the quantum theory of magnetism, the Bohr magneton μ_B is given by: