State Biot-Savart's law and express this law in the vector form.

State Biot-Savart law.

(a) State Biot - Savart law and ecpress it in the vector form. (b) Using Biot - Savart law, law obtain the expression for the magnetic field due to a circular coil of radius r, carrying a current I at point on its axis distant x from the centre of the coil.

State Biot savart's law and write its equation.

Biot Savart Law

Biot Savart Law

State Biot-Savart's Law and write it in vector form.

Explain Biot-Savart law.

State Biot-Savart's law. Then using this law derive an expression for magnetic field intensity due to a circular coil at a point on its centre.

State and explain Biot-Savart's law and give its mathematical equation in vector form.