Determine the magnetic field in the following cases applying Biot-Savart law :
at a distance r from an infinitely long straight wire.

Determine the magnetic field in the following cases applying Biot-Savart law : at the centre of a current carrying circular loop.

Which of the following relation represent Biot-Savart's law?

What is magnetic field? State and explain Biot-Savart law.

Magnetic field at a distance r from an infinitely long straight conductor carrying steady varies as

Using Bio-Savart law, find out the magnitude of the mangnetic field at an external point due to a current flowing through an infinitely long straight wire. Sketch the field lines in the neighbourhood of the wire.

Discuss special cases of Biot-Savart law.

Biot Savart Law, Magnetic field of a straight wire