A small circular loop of radius a is placed inside a large square loop of edge `L(gt gta)` . The loops are coplanar and concentric. Find mutual inductance.

A small square loop of wire of side l is placed inside a large square loop of side L (Lgtgtl) . The loops are coplanar and their centres coincide. Find the mutual inductance of the system.

A small square loop of wire of side l is placed inside a large square loop of wire of side L (L gt gt l ) . The loops are coplanar and their centres coincide. Find the mutual inductance of the system.

A small square loop of wire of side l is placed inside a large square loop of wire of side L (L gt gt l) . The loops are coplanar and their centre coincide. What is the mutual inductance of the system ?

A small square loop of wire of side l is placed inside a large squre loop of wire of side L (gt gt l) . The loops are coplanar and their centre coincide. What is the mutual inductance of the system ?