When a current passes through the junction of two different metals, evolution or absorption of heat at the junction is known as

When a current passes through a wire whose different parts aremaintained at different temperatures, evolution or absorption of heat all along the length of wire is known as

When an electric current is passed in a circuit consisting of two different metals, heat is evolved at one junction and absorbed at the other end. This is known as _________ .

The drift current in a p-n junction is

The drift current in a p-n junction is

The drift current in a p-n junction is

The majority current in a p-n junction is :–