Tricks for magnetic field due to circular loop

Magnetic Field due to Current carrying circular arc is another important application of Biot Savart's law. To see related videos go through following links: Biot Savart's Law:    • Biot Savart's Law(To find Magnetic field a...   magnetic field due to current carrying straight conductor:    • Magnetic field due to straight current car...   other cases of current carrying circular loop:    • Important cases of magnetic field (Importa...   Some examples on Biot Savart's law:   • Problems on Biot savart's law (Important f...   Force on current carrying conductor with examples:   • Force on current carrying conductor with e...