Question

State the Biot savart law
the use it to obtain an.
expression for magnetic field to
at the centre of a wrrent
and charging corrying circular logo​

Answer 1

Answer:

Biot- Savart law states that for charge in rest produce electric field, but when in motion current flow and it induces magnetic fields.

Biot-Savart law helps in calculating force(magnetic) at any point.