This video lecture from Electromagnetic Induction (F.Sc. 2nd year physics) This video explains what is Solenoid? Inductance in a solenoid, magnetic field of solenoid , relation of permeability with magnetic field of solenoid. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.