What is circular loop??

1.	What is circular loop??
Answer» A soft iron rod placed current carrying in the solenoid it is called circular loop The magnetic field around a straight current carrying conductor or wire can be increased by bending the wire into circular loop.\xa0A circular loop is made up of large number of very small straight wires.A magnetic field is produced by an electric current flowing through a circular coil of wire.Each small section of current carrying wire contributes to magnetic field lines. Circle shape It is a path in corcke shaoe

Discussion