This video explains about magneto-static field and Biot Savart law for infinite line current and circle current
Annotated lecture note can be found here.
This video explains about Ampere's Circuit Law applied to infinite line current, infinite surface current and infinite co-axial transmission line
Annotated lecture note can be found here.
This video explains about Magnetic Flux Density B and including its derivative magnetic potential vector.
Annotated lecture note can be found here.
This video explains about Magnetic Force due to moving charges, and current elements.
Annotated lecture note can be found here.
This video explains about voltage induced due to transformer and motional EMF.
Annotated lecture note can be found here.