Elements of Electrical Engineering

Let a charge of q coulombs be placed inside a hollow enclosure as shown in figure: Let a small surface area dA of this enclosure s...

Electrostatic lines of force possess the following properties: (1) They originate from a positive charge and terminate on a negative ...

When a magnetic material (say iron) of cross-sectional area A , and relative permeability 𝜇ᵣ is placed in an uniform field of intensity H ...

Magnetic Susceptibility (k) : The Ratio between the intensity of magnetization produced in a substance and the magnetizing force producin...

If an iron piece of area of cross-section A sq meter when placed in an uniform magnetic field of intensity H develops a pole strength of...