Question

explain right hand thumb rule

Answer 1

Definition of right–hand rule
: a rule in electricity: if the thumb, the forefinger, and the middle finger of the right hand are bent at right angles to one another with the thumb pointed in the direction of motion of a conductor relative to a magnetic field and the forefinger in the direction of the field, then the middle finger will point in the direction of the induced electromotive force — compare

Answer 2

HEY MATE HERE IS YOUR ANSWER:-

If we hold a wire carrying current in our right hand such that the thumb points along the direction of the current the fingers will curl along the direction of magnetic field lines.

HOPE IT HELPS ☺️