Question

state right hand thumb rule ​

Answer 1

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

Explanation:

Right hand thumb rule: When holding the current-carrying straight conductor in your right hand such that the thumb points towards the direction of the current, the finger of the right hand wraps around the conductor in the direction of the field lines of the magnetic field.