A small square loop of wire of side 'l' is placed inside a large square loop of wire of side L(>>l). The loops are co-planar and their centers coincide. What is the mutual inductance of the system ? Please do justify your answer with a good explanation !
A small square loop of wire of side 'l' is placed inside a large square loop of wire of side L(>>l). The loops are co-planar and their centers coincide. What is the mutual inductance of the system ? Please do justify your answer with a good explanation !