Give Biot - Savart formula in vector form.

Write down the Biot - Savart law in the vector form. Hence find the magnetic field intensity in magnitude and direction at the centre of a circular coil carrying a current.

Biot Savart Law

Biot Savart Law

Write down the Biot- Savart's Law in vector form.

Write down the Biot-Savart's Law in vector form.

With an accompanying diagram, wirte down Biot-Savart's law in vector form. Can a cyclotron accelerate neutrons?