Question

state right hand thumb rule ​

Answer 1

right hand thumb rule:-

right hand thumb rule:-imagine that you have held the conductor in your right hand in such a way that your thumb points in the direction of current. then turn your fingers around the conductor, the direction of the fingers is the direction of the magnetic lines of force .

Answer 2

According to the right hand thumb :

Rule if we hold the current carrying conductor in the right hand such that the thumb points in the direction of flow of current then the fingers encircle the wire in the direction of the magnetic field lines.