Magnetic Dipole In Uniform Magnetic Field

Stable equilibrium of a magnetic dipole in a uniform magnetic field will be at orientation when:

Derive an expression for the torqe experienced by magnetic dipole in a uniform magnetic field and hence define magnetic dipole moment.

For most stable position of magnetic dipole in a uniform magnetic field the value of potential energy should be .......

What should be orientation of a magnetic dipole in a uniform magnetic field so that its potential energy is maximum?